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authornobody <nobody@localhost>1998-09-27 11:38:34 +0000
committernobody <nobody@localhost>1998-09-27 11:38:34 +0000
commita14bf0edc4ef4fc1879e2fbf53f876f8db931ab1 (patch)
treee7019f232f522a0de38d10cccc10c3ff4c23d830
parentb853105f398bf04a77d92faaca984d976c46603c (diff)
downloadshared-mime-info-GTOP_0_28_1.tar.gz
This commit was manufactured by cvs2svn to create branch 'GTOP_0_28_1'.GTOP_0_28_1
svn path=/branches/GTOP_0_28_1/; revision=406
-rw-r--r--.cvsignore16
-rw-r--r--AUTHORS0
-rw-r--r--ChangeLog7
-rw-r--r--Makefile.am11
-rw-r--r--NEWS0
-rw-r--r--README2
-rw-r--r--acconfig.h3
-rwxr-xr-xautogen.sh17
-rw-r--r--configure.in36
-rw-r--r--stamp-h.in1
-rw-r--r--stamp.h.in0
-rw-r--r--support/.cvsignore8
-rw-r--r--support/ChangeLog294
-rw-r--r--support/Makefile.am43
-rw-r--r--support/README-gnome92
-rw-r--r--support/argp-ba.c26
-rw-r--r--support/argp-eexst.c32
-rw-r--r--support/argp-fmtstream.c382
-rw-r--r--support/argp-fmtstream.h302
-rw-r--r--support/argp-fs-xinl.c41
-rw-r--r--support/argp-help.c1721
-rw-r--r--support/argp-namefrob.h92
-rw-r--r--support/argp-parse.c957
-rw-r--r--support/argp-pv.c25
-rw-r--r--support/argp-pvh.c32
-rw-r--r--support/argp-test.c209
-rw-r--r--support/argp-xinl.c37
-rw-r--r--support/argp.h571
-rw-r--r--support/argp.texi1157
-rw-r--r--support/canonicalize.c196
-rw-r--r--support/easy-vsnprintf.c30
-rw-r--r--support/error.c254
-rw-r--r--support/error.h77
-rw-r--r--support/findme.c52
-rw-r--r--support/findme.h6
-rw-r--r--support/getopt.c1041
-rw-r--r--support/getopt.h135
-rw-r--r--support/getopt1.c187
-rw-r--r--support/gnome-argp.c12
-rw-r--r--support/gnome-argp.h19
-rw-r--r--support/gnomesupport-fake.h29
-rw-r--r--support/gnomesupport.awk209
-rw-r--r--support/long-options.c79
-rw-r--r--support/long-options.h31
-rw-r--r--support/memmove.c18
-rw-r--r--support/mkstemp.c100
-rw-r--r--support/popt-gnome.h70
-rw-r--r--support/popt.c728
-rw-r--r--support/popt.h70
-rw-r--r--support/scandir.c132
-rw-r--r--support/strcasecmp.c75
-rw-r--r--support/strerror.c837
-rw-r--r--support/strndup.c53
-rw-r--r--support/strnlen.c30
-rw-r--r--support/strtod.c122
-rw-r--r--support/strtok_r.c63
-rw-r--r--support/strtol.c142
-rw-r--r--support/strtoul.c109
-rw-r--r--support/vasprintf.c197
-rw-r--r--support/vsnprintf.c157
60 files changed, 0 insertions, 11374 deletions
diff --git a/.cvsignore b/.cvsignore
deleted file mode 100644
index de921a26..00000000
--- a/.cvsignore
+++ /dev/null
@@ -1,16 +0,0 @@
-Makefile.in
-Makefile
-aclocal.m4
-config.guess
-config.h.in
-config.sub
-configure
-ltconfig
-ltmain.sh
-config.log
-config.h
-config.cache
-libtool
-config.status
-stamp-h
-stamp.h
diff --git a/AUTHORS b/AUTHORS
deleted file mode 100644
index e69de29b..00000000
--- a/AUTHORS
+++ /dev/null
diff --git a/ChangeLog b/ChangeLog
deleted file mode 100644
index 3e88fab1..00000000
--- a/ChangeLog
+++ /dev/null
@@ -1,7 +0,0 @@
-1998-02-19 Raja R Harinath <harinath@cs.umn.edu>
-
- * autogen.sh: New sample file.
- * configure.in: Likewise.
- * Makefile.am: Likewise.
- * README: Likewise.
-
diff --git a/Makefile.am b/Makefile.am
deleted file mode 100644
index 484f4cf6..00000000
--- a/Makefile.am
+++ /dev/null
@@ -1,11 +0,0 @@
-## if <internationalization support>
-#SUBDIRS = po intl macros support # <your subdirs here>
-## else
-SUBDIRS = macros support # <your subdirs here>
-## endif
-
-## to automatically rebuild aclocal.m4 if any of the macros in
-## `macros/' change
-@MAINT@include macros/macros.dep
-@MAINT@macros/macros.dep: macros/Makefile.am
-@MAINT@ cd macros && $(MAKE) macros.dep
diff --git a/NEWS b/NEWS
deleted file mode 100644
index e69de29b..00000000
--- a/NEWS
+++ /dev/null
diff --git a/README b/README
deleted file mode 100644
index f49049eb..00000000
--- a/README
+++ /dev/null
@@ -1,2 +0,0 @@
-This directory contains sample files that should be in pretty much every
-GNOME application.
diff --git a/acconfig.h b/acconfig.h
deleted file mode 100644
index 18ea5c7f..00000000
--- a/acconfig.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#undef VERSION
-#undef PACKAGE
-#undef HAVE_LIBSM
diff --git a/autogen.sh b/autogen.sh
deleted file mode 100755
index ba239f35..00000000
--- a/autogen.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-# Run this to generate all the initial makefiles, etc.
-
-srcdir=`dirname $0`
-test -z "$srcdir" && srcdir=.
-
-PKG_NAME="Gnome Skeleton"
-
-(test -f $srcdir/configure.in \
-## put other tests here
-) || {
- echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
- echo " top-level $PKG_NAME directory"
- exit 1
-}
-
-. $srcdir/macros/autogen.sh
diff --git a/configure.in b/configure.in
deleted file mode 100644
index b618884a..00000000
--- a/configure.in
+++ /dev/null
@@ -1,36 +0,0 @@
-AC_INIT(intl)
-
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(gnome-common, 0.13)
-
-AM_MAINTAINER_MODE
-
-AM_ACLOCAL_INCLUDE(macros)
-
-GNOME_INIT
-
-AC_ISC_POSIX
-AC_PROG_CC
-AC_PROG_CPP
-AC_STDC_HEADERS
-AC_ARG_PROGRAM
-AM_PROG_LIBTOOL
-
-GNOME_SUPPORT_CHECKS
-
-dnl ## internationalization support
-dnl ALL_LINGUAS=""
-dnl AM_GNU_GETTEXT
-dnl AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
-
-AC_OUTPUT(
-Makefile
-dnl ## internationalization support
-dnl po/Makefile.in
-dnl intl/Makefile
-macros/Makefile
-support/Makefile
-stamp.h)
-
-dnl ## internationalization support
-dnl stamp.h],[sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile])
diff --git a/stamp-h.in b/stamp-h.in
deleted file mode 100644
index 9788f702..00000000
--- a/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/stamp.h.in b/stamp.h.in
deleted file mode 100644
index e69de29b..00000000
--- a/stamp.h.in
+++ /dev/null
diff --git a/support/.cvsignore b/support/.cvsignore
deleted file mode 100644
index 9b6973f4..00000000
--- a/support/.cvsignore
+++ /dev/null
@@ -1,8 +0,0 @@
-Makefile.in
-Makefile
-.deps
-*.la
-*.lo
-.libs
-gnomesupport-h
-gnomesupport.h
diff --git a/support/ChangeLog b/support/ChangeLog
deleted file mode 100644
index 55176743..00000000
--- a/support/ChangeLog
+++ /dev/null
@@ -1,294 +0,0 @@
-1998-09-02 Raja R Harinath <harinath@cs.umn.edu>
-
- * canonicalize.c (realpath): Remove `weak_alias'.
- (canonicalize_file_name): Comment out.
-
- * gnomesupport.awk: Remove `canonicalize_file_name', and correct
- the comment for `realpath'.
-
-1998-09-02 Martin Baulig <martin@home-of-linux.org>
-
- * gnomesupport.awk (canonicalize_file_name, realpath): Emit
- declarations if required.
-
- * canonicalize.c (canonicalize_file_name, realpath): New file.
- Imported from GLibC 2.0.7.
-
- * libc-symbols.h: New file. Imported from GLibC 2.0.7.
-
-1998-08-24 Martin Baulig <martin@home-of-linux.org>
-
- * gnomesupport.awk: Emit declarations for `setreuid', `setregid'
- and `getpagesize' if required (GCC_NEED_DECLARATIONS).
-
-1998-08-18 Martin Baulig <martin@home-of-linux.org>
-
- * Makefile.am: Added explicit dependency `error.c: gnomesupport.h'.
-
- * gnomesupport-fake.h: Include `sys/types.h' to get `size_t' under
- FreeBSD.
-
- * gnomesupport-fake.h: Include `gnomesupport.h' only if we really
- `NEED_GNOMESUPPORT_H'.
-
-1998-08-16 Martin Baulig <martin@home-of-linux.org>
-
- * Makefile.am (EXTRA_DIST): Added all source and header files that
- are in CVS to make sure everything is included in the distribution
- no matter which files are used on the build system.
-
-1998-08-15 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (libgnomesupport_la_SOURCES): List `gnomesupport.h'
- here in the hope that it'll ensure that it is built.
-
-1998-08-05 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (noinst_HEADERS): Add `gnomesupport-fake.h'.
-
-1998-08-02 Raja R Harinath <harinath@cs.umn.edu>
-
- * error.c (program_name): Clean up #ifdef logic some more.
- (HAVE_STRERROR_R): Step on implementation namespace only if _LIBC.
-
-1998-07-30 Martin Baulig <martin@home-of-linux.org>
-
- * error.c: Making weak alias `__error' and `__error_at_line'
- only if `_LIBC' is defined and not if we only
- HAVE_PROGRAM_INVOCATION_NAME.
-
- * gnomesupport-fake.h: Include gnome-argp.h to get
- `program_invocation_name'.
-
-1998-07-29 Raja R Harinath <harinath@cs.umn.edu>
-
- * gnomesupport-fake.h: New file. Fake in HAVE_* for functions
- that are provided by `gnomesupport' rather than `libc'.
- * error.c: Include gnomesupport-fake.h.
- (program_name): Define to `program_invocation_name' if
- HAVE_PROGRAM_INVOCATION_NAME.
-
-1998-07-29 Martin Baulig <martin@home-of-linux.org>
-
- * error.c, error.h: New files. Imported from glibc.
-
- * Makefile.am (supportinclude_HEADERS): Added `error.h'.
-
-1998-07-17 Martin Baulig <martin@home-of-linux.org>
-
- * strtol.c, strtoul.c (<ansidecl.h>): Removed. Using
- `const' instead of `CONST'.
-
-1998-07-15 Raja R Harinath <harinath@cs.umn.edu>
-
- * gnomesupport.awk (gethostname): Emit declaration.
-
-1998-07-15 Martin Baulig <baulig@Stud.Informatik.uni-trier.de>
-
- * gnomesupport.awk (memmove strtod strtol strtoul): Emit
- declarations.
-
- * memmove.c: New file. Imported from GNU libiberty.
-
- * strtod.c, strtol.c, strtoul.c: New files. Imported from
- GNU libiberty.
-
-1998-07-14 Raja R Harinath <harinath@cs.umn.edu>
-
- * mkstemp.c (<stdint.h>): Systems that don't have `mkstemp'
- probably don't have <stdint.h> either. Will fix it with a proper
- autoconf test later.
-
-1998-07-13 Raja R Harinath <harinath@cs.umn.edu>
-
- * argp.h (ARGP_EI): Define to `extern __inline__', rather that
- `extern inline'. Since this code is inside an __OPTIMIZE__ check,
- I assume this is GCC, and __inline__ will work.
-
- * mkstemp.c: New file.
- * gnomesupport.awk: Conditionally emit prototype for `mkstemp'.
-
-Tue Jul 7 00:02:51 1998 Tom Tromey <tromey@cygnus.com>
-
- * argp-help.c: Don't include <malloc.h>.
-
-1998-06-11 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (gnomesupport.h): Build with `gnomesupport.awk'.
- (CROSS_COMPILING): Remove.
- (EXTRA_DIST): Add `gnomesupport.awk'.
-
- * gnomesupport.awk: New file, to replace `gnomesupport-h.c'.
- * gnomesupport-h.c: Removed. Doesn't work well in cross-compiles.
-
-1998-06-08 Martin Baulig <martin@home-of-linux.org>
-
- * Makefile.am (gnomesupport-h): When cross-compiling, this
- is build using `$(build_CC)' because it needs to run on the
- build system. Look at gnome-libs/configure.in to see how to
- get `build_CC'.
-
-Thu May 21 21:21:12 1998 Tom Tromey <tromey@cygnus.com>
-
- * gnome-argp.h: Unconditionally declare program_invocation_name
- and program_invocation_short_name; some systems define these but
- don't declare them.
-
-1998-05-20 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (INCLUDES): Define _GNU_SOURCE.
-
-1998-05-19 Raja R Harinath <harinath@cs.umn.edu>
-
- * gnomesupport-h.c (strerror): Emit declaration.
- * strerror.c: New file. Imported from GNU libiberty.
-
-1998-05-19 Martin Baulig <martin@home-of-linux.org>
-
- * vsnprintf.c (vsnprintf): Changed declaration of this
- function on systems defining __STDC__ to avoid clash
- with prototype in system header file.
-
- * vsnprintf.c (snprintf): Moved toward the end of the
- file, so that the compiler sees correct declaration for
- vsnprintf().
-
-1998-05-12 Kjartan Maraas <kmaraas@fib.hl.no>
-
- * argp-help.c (argp_doc): Backed out previous "fix". :-)
- As pointed out it was dead wrong.
-
-1998-05-09 Kjartan Maraas <kmaraas@fib.hl.no>
-
- * argp-help.c (argp_doc): Removed a compiler warning.
-
-1998-04-14 Raja R Harinath <harinath@cs.umn.edu>
-
- * gnomesupport-h.c (main): Make gnomesupport.h include stddef.h
- unconditionally.
-
-1998-04-13 Raja R Harinath <harinath@cs.umn.edu>
-
- * scandir.c (<sys/types.h>): Include.
- * gnomesupport-h.c (!HAVE_SCANDIR): Do all the `dirent' wrangling
- only if `scandir' is needed. Also, include <sys/types.h> in all
- cases.
-
-1998-04-13 Seth Alves <alves@twitch.cp.domain.net>
-
- * gnomesupport-h.c (HAVE_DIRENT_H): FreeBSD needs <sys/types.h>
- before <dirent.h>.
-
-1998-04-12 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (supportincludedir): Is now $(pkglibdir)/include.
- `gnomesupport.h' is a generated file dependent on the configure
- process. So, this seems a good place. The rest of the headers
- are also here just because I'm too lazy to maintain two separate
- include directories to search in for `libgnomesupport' stuff ;-)
- (supportinclude_DATA): New var. Has `gnomesupport.h'.
- (BUILT_SOURCES): Generate `gnomesupport.h'.
-
- * gnomesupport-h.c: New file. Used to generate `gnomesupport.h',
- which contains prototypes for many of the functions in
- `libgnomesupport'. This method is used to ensure that prototypes
- appear only for those functions that are provided by
- `libgnomesupport'.
-
- * scandir.c (alphasort): New utility function.
-
-1998-04-08 Raja R Harinath <harinath@cs.umn.edu>
-
- * scandir.c: Import from GNU libc.
- Remove assumptions that this file is compiled inside GLIBC.
- Here are the ChangeLog entries when I imported it originally into
- `gwp':
-
- 1998-02-08 Raja R Harinath <harinath@cs.umn.edu>
- * scandir.c (scandir): Revert change of `1998-02-07'.
- Don't use d_reclen, but fix the expression used to
- figure out the length.
-
- 1998-02-07 Raja R Harinath <harinath@cs.umn.edu>
- * scandir.c (scandir): Use `d_reclen' field to get length
- of record.
-
- 1998-02-06 Raja R Harinath <harinath@cs.umn.edu>
- * scandir.c: New file. Replacement function copied from
- glibc, edited to not step on implementation namespace.
-
-1998-03-28 Raja R Harinath <harinath@cs.umn.edu>
-
- * vasprintf.c (int_vasprintf): Imported from GNU libit-0.4.
- Applied a change that appears in `libiberty'.
-
-Fri Mar 13 21:30:34 1998 Tom Tromey <tromey@cygnus.com>
-
- * argp.texi: Imported from glibc.
- * Makefile.am (EXTRA_DIST): Added argp.texi.
-
-1998-03-12 Raja R Harinath <harinath@cs.umn.edu>
-
- * Makefile.am (noinst_HEADERS): Don't install argp-fmtstream.h and
- argp-namefrob.h. They are used only to compile `argp' and not for
- general usage.
-
-1998-03-11 Raja R Harinath <harinath@cs.umn.edu>
-
- * getopt.h: Don't mention getopt() for C++. (Local fix).
-
- * vsnprintf.c: Actually fill it in. It is from
- <URL:http://theos.com/~deraadt/snprintf.c>, with one small fix to
- actually make it compile.
-
-1998-03-09 Raja R Harinath <harinath@cs.umn.edu>
-
- * easy-vsnprintf.c: New file. Provides (v)snprintf as simple
- wrappers to `__vsnprintf'.
- * vsnprintf.c: New file. Empty for now.
-
-Sun Mar 8 17:13:33 1998 Tom Tromey <tromey@cygnus.com>
-
- * Makefile.am: Rewrote. Library now named libgnomesupport, now
- installed if Gnome support code is built.
-
-Sat Mar 7 00:03:26 1998 Tom Tromey <tromey@cygnus.com>
-
- * gnome-argp.h (__mempcpy): New define.
-
- * strnlen.c: New file from glibc; needed by strndup.c.
-
-Fri Mar 6 20:10:55 1998 Tom Tromey <tromey@cygnus.com>
-
- * argp-fmtstream.h (__attribute__): Define unless using gcc.
- * argp.h (__attribute__): Define unless using gcc.
-
- * argp-help.c, argp-parse.c, argp.h: Imported new versions from
- glibc, while preserving local changes.
-
-Wed Mar 4 00:58:27 1998 Tom Tromey <tromey@cygnus.com>
-
- * Makefile.am (libsupport_a_SOURCES): Added gnome-argp.c.
- * gnome-argp.c: New file.
-
- * argp-parse.c: Include gnome-argp.h.
- * argp-help.c: Include gnome-argp.h.
-
- * README-gnome, gnome-argp.h: New files.
-
- * argp-ba.c, argp-eexst.c, argp-fmtstream.c, argp-fmtstream.h,
- argp-fs-xinl.c, argp-help.c, argp-namefrob.h, argp-parse.c,
- argp-pv.c, argp-pvh.c, argp-test.c, argp-xinl.c, argp.h,
- strndup.c: New files, imported from glibc. Please use "cvs
- import" if you import new versions.
-
- * Makefile.am (noinst_HEADERS): Added argp-fmtstream.h,
- argp-namefrob.h, argp.h, gnome-argp.h.
- (EXTRA_DIST): New macro.
-
-1998-02-18 Raja R Harinath <harinath@cs.umn.edu>
-
- * strcasecmp.c: New file, copied from `glibc'. Used to provide
- replacement `strcasecmp' file.
-
-
diff --git a/support/Makefile.am b/support/Makefile.am
deleted file mode 100644
index 6e0ae3a3..00000000
--- a/support/Makefile.am
+++ /dev/null
@@ -1,43 +0,0 @@
-## Process this file with automake to produce Makefile.in.
-
-supportincludedir = $(pkglibdir)/include
-
-if BUILD_GNOME_SUPPORT
-INCLUDES = -D_GNU_SOURCE
-
-lib_LTLIBRARIES = libgnomesupport.la
-
-supportinclude_HEADERS = gnome-argp.h getopt.h long-options.h argp.h error.h
-
-# it is in _DATA since we don't want `gnomesupport.h' to be part of
-# the distributed `.tar.gz' file
-supportinclude_DATA = gnomesupport.h
-
-# These are internal headers: they are used only when compiling and
-# should not be installed
-noinst_HEADERS = argp-fmtstream.h argp-namefrob.h gnomesupport-fake.h
-
-# gnomesupport.h is listed here to ensure that it is built
-libgnomesupport_la_SOURCES = gnomesupport.h long-options.c gnome-argp.c
-libgnomesupport_la_LIBADD = @LTLIBOBJS@
-libgnomesupport_la_LDFLAGS = -version-info 0:0:0
-
-BUILT_SOURCES = gnomesupport.h
-
-error.c: gnomesupport.h
-
-gnomesupport.h: gnomesupport.awk $(top_builddir)/config.h
- $(AWK) -f $(srcdir)/gnomesupport.awk < $(top_builddir)/config.h > gsh-t
- mv gsh-t gnomesupport.h
-
-endif
-
-EXTRA_DIST = argp-test.c argp.texi gnomesupport.awk README-gnome \
- argp-ba.c argp-eexst.c argp-fmtstream.c argp-fmtstream.h \
- argp-fs-xinl.c argp-help.c argp-namefrob.h argp-parse.c \
- argp-pv.c argp-pvh.c argp-test.c argp-xinl.c argp.h \
- easy-vsnprintf.c getopt.c getopt.h getopt1.c gnome-argp.c \
- gnome-argp.h long-options.c long-options.h memmove.c mkstemp.c \
- scandir.c strcasecmp.c strerror.c strndup.c strnlen.c strtod.c \
- strtok_r.c strtol.c strtoul.c vasprintf.c vsnprintf.c error.h \
- gnomesupport-fake.h error.c
diff --git a/support/README-gnome b/support/README-gnome
deleted file mode 100644
index b2f3101a..00000000
--- a/support/README-gnome
+++ /dev/null
@@ -1,92 +0,0 @@
-Note to Gnome hackers:
-
-Some files in this directory are taken verbatim from glibc.
-Do not modify them. If you find a bug, report it as you would any
-glibc bug.
-
-When updating the glibc files in the master Gnome repository, be sure
-to use "cvs import". That will ensure that any local changes are
-merged in.
-
-Yes, there are some minor local changes. Hopefully these will be
-sorted out with the glibc maintainer before long.
-
-- Tom Tromey <tromey@cygnus.com>
- Wed, Mar 4 1998
-
-Notes on CVS import:
-
-This directory has files from two "vendors". There are, thus, two
-vendor branches
-
- 1.1.1 GNU
- 1.1.2 SNPRINTF_de_Raadt
-
-The files that have "vendor" versions are:
-
- argp-ba.c GNU
- argp-eexst.c GNU
- argp-fmtstream.c GNU
- argp-fmtstream.h GNU
- argp-fs-xinl.c GNU
- argp-help.c GNU
- argp-namefrob.h GNU
- argp-parse.c GNU
- argp-pv.c GNU
- argp-pvh.c GNU
- argp-test.c GNU
- argp-xinl.c GNU
- argp.h GNU
- getopt.c GNU
- getopt.h GNU
- getopt1.c GNU
- strcasecmp.c GNU
- strndup.c GNU
- strnlen.c GNU
- strtok_r.c GNU
- vasprintf.c GNU
- vsnprintf.c SNPRINTF_de_Raadt
-
-To find out the list of changes made against a "vendor" revision, you
-can say
-
- cvs diff -r <vendor-branch-tag>
-
-When any of these files are changed by the vendor, they can be
-reimported. At the time of importing, please make sure you use the
-correct branch revision and vendor tag.
-
-So, if you are importing changes to any of the `GNU' files, please use
-
- cvs import -b 1.1.1 gnome-common/support GNU <new-release-tag>
-
-If you are importing changes to "SNPRINTF_de_Raadt" files, please use
-
- cvs import -b 1.1.2 gnome-common/support SNPRINTF_de_Raadt <new-rel-tag>
- ^^^^^^^ ^^^^^^^^^^^^^^^^^^^
- | |
- Branch revision Vendor Tag
-
-In other words the "Branch revision" and "Vendor Tag" must agree.
-
-- Raja R Harinath <harinath@cs.umn.edu>
- 1998-03-11
-
-Good places to get "support" functions:
-
-`libgnomesupport' is essentially a `glibc' emulation library, and hence
-`glibc' itself is a good source. However, some of the functions cannot
-be easily ripped out and put here (esp. any of the stdio-derived
-functions). Other places are:
-
-* libiberty from your friendly Cygnus source distribution, e.g.,
- binutils, gdb. The only caveat is that these cannot be used drop-in:
- you have to remove references to other files in the Cygnus tree &c.
-
-* libit, which appeared briefly on ftp://alpha.gnu.org
-
-* Jim Meyering's collection from his `fileutils'/`sh-utils'/`textutils'
- packages
-
-- Raja R Harinath
- 1998-03-28
diff --git a/support/argp-ba.c b/support/argp-ba.c
deleted file mode 100644
index 5d58cc6c..00000000
--- a/support/argp-ba.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Default definition for ARGP_PROGRAM_BUG_ADDRESS.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* If set by the user program, it should point to string that is the
- bug-reporting address for the program. It will be printed by argp_help if
- the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help
- messages), embedded in a sentence that says something like `Report bugs to
- ADDR.'. */
-const char *argp_program_bug_address = 0;
diff --git a/support/argp-eexst.c b/support/argp-eexst.c
deleted file mode 100644
index 9040058e..00000000
--- a/support/argp-eexst.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Default definition for ARGP_ERR_EXIT_STATUS
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sysexits.h>
-
-#include "argp.h"
-
-/* The exit status that argp will use when exiting due to a parsing error.
- If not defined or set by the user program, this defaults to EX_USAGE from
- <sysexits.h>. */
-error_t argp_err_exit_status = EX_USAGE;
diff --git a/support/argp-fmtstream.c b/support/argp-fmtstream.c
deleted file mode 100644
index 0c9b3118..00000000
--- a/support/argp-fmtstream.c
+++ /dev/null
@@ -1,382 +0,0 @@
-/* Word-wrapping and line-truncating streams
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This package emulates glibc `line_wrap_stream' semantics for systems that
- don't have that. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <ctype.h>
-
-#include "argp-fmtstream.h"
-#include "argp-namefrob.h"
-
-#ifndef ARGP_FMTSTREAM_USE_LINEWRAP
-
-#ifndef isblank
-#define isblank(ch) ((ch)==' ' || (ch)=='\t')
-#endif
-
-#define INIT_BUF_SIZE 200
-#define PRINTF_SIZE_GUESS 150
-
-/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
- written on it with LMARGIN spaces and limits them to RMARGIN columns
- total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
- replacing the whitespace before them with a newline and WMARGIN spaces.
- Otherwise, chars beyond RMARGIN are simply dropped until a newline.
- Returns NULL if there was an error. */
-argp_fmtstream_t
-__argp_make_fmtstream (FILE *stream,
- size_t lmargin, size_t rmargin, ssize_t wmargin)
-{
- argp_fmtstream_t fs = malloc (sizeof (struct argp_fmtstream));
- if (fs)
- {
- fs->stream = stream;
-
- fs->lmargin = lmargin;
- fs->rmargin = rmargin;
- fs->wmargin = wmargin;
- fs->point_col = 0;
- fs->point_offs = 0;
-
- fs->buf = malloc (INIT_BUF_SIZE);
- if (! fs->buf)
- {
- free (fs);
- fs = 0;
- }
- else
- {
- fs->p = fs->buf;
- fs->end = fs->buf + INIT_BUF_SIZE;
- }
- }
-
- return fs;
-}
-#ifdef weak_alias
-weak_alias (__argp_make_fmtstream, argp_make_fmtstream)
-#endif
-
-/* Flush FS to its stream, and free it (but don't close the stream). */
-void
-__argp_fmtstream_free (argp_fmtstream_t fs)
-{
- __argp_fmtstream_update (fs);
- if (fs->p > fs->buf)
- fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
- free (fs->buf);
- free (fs);
-}
-#ifdef weak_alias
-weak_alias (__argp_fmtstream_free, argp_fmtstream_free)
-#endif
-
-/* Process FS's buffer so that line wrapping is done from POINT_OFFS to the
- end of its buffer. This code is mostly from glibc stdio/linewrap.c. */
-void
-__argp_fmtstream_update (argp_fmtstream_t fs)
-{
- char *buf, *nl;
- size_t len;
-
- /* Scan the buffer for newlines. */
- buf = fs->buf + fs->point_offs;
- while (buf < fs->p)
- {
- size_t r;
-
- if (fs->point_col == 0 && fs->lmargin != 0)
- {
- /* We are starting a new line. Print spaces to the left margin. */
- const size_t pad = fs->lmargin;
- if (fs->p + pad < fs->end)
- {
- /* We can fit in them in the buffer by moving the
- buffer text up and filling in the beginning. */
- memmove (buf + pad, buf, fs->p - buf);
- fs->p += pad; /* Compensate for bigger buffer. */
- memset (buf, ' ', pad); /* Fill in the spaces. */
- buf += pad; /* Don't bother searching them. */
- }
- else
- {
- /* No buffer space for spaces. Must flush. */
- size_t i;
- for (i = 0; i < pad; i++)
- putc (' ', fs->stream);
- }
- fs->point_col = pad;
- }
-
- len = fs->p - buf;
- nl = memchr (buf, '\n', len);
-
- if (fs->point_col < 0)
- fs->point_col = 0;
-
- if (!nl)
- {
- /* The buffer ends in a partial line. */
-
- if (fs->point_col + len < fs->rmargin)
- {
- /* The remaining buffer text is a partial line and fits
- within the maximum line width. Advance point for the
- characters to be written and stop scanning. */
- fs->point_col += len;
- break;
- }
- else
- /* Set the end-of-line pointer for the code below to
- the end of the buffer. */
- nl = fs->p;
- }
- else if (fs->point_col + (nl - buf) < (ssize_t) fs->rmargin)
- {
- /* The buffer contains a full line that fits within the maximum
- line width. Reset point and scan the next line. */
- fs->point_col = 0;
- buf = nl + 1;
- continue;
- }
-
- /* This line is too long. */
- r = fs->rmargin - 1;
-
- if (fs->wmargin < 0)
- {
- /* Truncate the line by overwriting the excess with the
- newline and anything after it in the buffer. */
- if (nl < fs->p)
- {
- memmove (buf + (r - fs->point_col), nl, fs->p - nl);
- fs->p -= buf + (r - fs->point_col) - nl;
- /* Reset point for the next line and start scanning it. */
- fs->point_col = 0;
- buf += r + 1; /* Skip full line plus \n. */
- }
- else
- {
- /* The buffer ends with a partial line that is beyond the
- maximum line width. Advance point for the characters
- written, and discard those past the max from the buffer. */
- fs->point_col += len;
- fs->p -= fs->point_col - r;
- break;
- }
- }
- else
- {
- /* Do word wrap. Go to the column just past the maximum line
- width and scan back for the beginning of the word there.
- Then insert a line break. */
-
- char *p, *nextline;
- int i;
-
- p = buf + (r + 1 - fs->point_col);
- while (p >= buf && !isblank (*p))
- --p;
- nextline = p + 1; /* This will begin the next line. */
-
- if (nextline > buf)
- {
- /* Swallow separating blanks. */
- if (p > buf)
- do
- --p;
- while (p > buf && isblank (*p));
- nl = p + 1; /* The newline will replace the first blank. */
- }
- else
- {
- /* A single word that is greater than the maximum line width.
- Oh well. Put it on an overlong line by itself. */
- p = buf + (r + 1 - fs->point_col);
- /* Find the end of the long word. */
- do
- ++p;
- while (p < nl && !isblank (*p));
- if (p == nl)
- {
- /* It already ends a line. No fussing required. */
- fs->point_col = 0;
- buf = nl + 1;
- continue;
- }
- /* We will move the newline to replace the first blank. */
- nl = p;
- /* Swallow separating blanks. */
- do
- ++p;
- while (isblank (*p));
- /* The next line will start here. */
- nextline = p;
- }
-
- /* Note: There are a bunch of tests below for
- NEXTLINE == BUF + LEN + 1; this case is where NL happens to fall
- at the end of the buffer, and NEXTLINE is in fact empty (and so
- we need not be careful to maintain its contents). */
-
- if (nextline == buf + len + 1
- ? fs->end - nl < fs->wmargin + 1
- : nextline - (nl + 1) < fs->wmargin)
- /* The margin needs more blanks than we removed. */
- if (fs->end - fs->p > fs->wmargin + 1)
- /* Make some space for them. */
- {
- size_t mv = fs->p - nextline;
- memmove (nl + 1 + fs->wmargin, nextline, mv);
- nextline = nl + 1 + fs->wmargin;
- len = nextline + mv - buf;
- *nl++ = '\n';
- }
- else
- /* Output the first line so we can use the space. */
- {
- if (nl > fs->buf)
- fwrite (fs->buf, 1, nl - fs->buf, fs->stream);
- putc ('\n', fs->stream);
- len += buf - fs->buf;
- nl = buf = fs->buf;
- }
- else
- /* We can fit the newline and blanks in before
- the next word. */
- *nl++ = '\n';
-
- if (nextline - nl >= fs->wmargin
- || (nextline == buf + len + 1 && fs->end - nextline >= fs->wmargin))
- /* Add blanks up to the wrap margin column. */
- for (i = 0; i < fs->wmargin; ++i)
- *nl++ = ' ';
- else
- for (i = 0; i < fs->wmargin; ++i)
- putc (' ', fs->stream);
-
- /* Copy the tail of the original buffer into the current buffer
- position. */
- if (nl < nextline)
- memmove (nl, nextline, buf + len - nextline);
- len -= nextline - buf;
-
- /* Continue the scan on the remaining lines in the buffer. */
- buf = nl;
-
- /* Restore bufp to include all the remaining text. */
- fs->p = nl + len;
-
- /* Reset the counter of what has been output this line. If wmargin
- is 0, we want to avoid the lmargin getting added, so we set
- point_col to a magic value of -1 in that case. */
- fs->point_col = fs->wmargin ? fs->wmargin : -1;
- }
- }
-
- /* Remember that we've scanned as far as the end of the buffer. */
- fs->point_offs = fs->p - fs->buf;
-}
-
-/* Ensure that FS has space for AMOUNT more bytes in its buffer, either by
- growing the buffer, or by flushing it. True is returned iff we succeed. */
-int
-__argp_fmtstream_ensure (struct argp_fmtstream *fs, size_t amount)
-{
- if ((size_t) (fs->end - fs->p) < amount)
- {
- ssize_t wrote;
-
- /* Flush FS's buffer. */
- __argp_fmtstream_update (fs);
-
- wrote = fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
- if (wrote == fs->p - fs->buf)
- {
- fs->p = fs->buf;
- fs->point_offs = 0;
- }
- else
- {
- fs->p -= wrote;
- fs->point_offs -= wrote;
- memmove (fs->buf, fs->buf + wrote, fs->p - fs->buf);
- return 0;
- }
-
- if ((size_t) (fs->end - fs->buf) < amount)
- /* Gotta grow the buffer. */
- {
- size_t new_size = fs->end - fs->buf + amount;
- char *new_buf = realloc (fs->buf, new_size);
-
- if (! new_buf)
- {
- __set_errno (ENOMEM);
- return 0;
- }
-
- fs->buf = new_buf;
- fs->end = new_buf + new_size;
- fs->p = fs->buf;
- }
- }
-
- return 1;
-}
-
-ssize_t
-__argp_fmtstream_printf (struct argp_fmtstream *fs, const char *fmt, ...)
-{
- int out;
- size_t size_guess = PRINTF_SIZE_GUESS; /* How much space to reserve. */
-
- do
- {
- va_list args;
-
- if (! __argp_fmtstream_ensure (fs, size_guess))
- return -1;
- size_guess += size_guess;
-
- va_start (args, fmt);
- out = __vsnprintf (fs->p, fs->end - fs->p, fmt, args);
- va_end (args);
- }
- while (out == -1);
-
- fs->p += out;
-
- return out;
-}
-#ifdef weak_alias
-weak_alias (__argp_fmtstream_printf, argp_fmtstream_printf)
-#endif
-
-#endif /* !ARGP_FMTSTREAM_USE_LINEWRAP */
diff --git a/support/argp-fmtstream.h b/support/argp-fmtstream.h
deleted file mode 100644
index 46184c16..00000000
--- a/support/argp-fmtstream.h
+++ /dev/null
@@ -1,302 +0,0 @@
-/* Word-wrapping and line-truncating streams.
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This package emulates glibc `line_wrap_stream' semantics for systems that
- don't have that. If the system does have it, it is just a wrapper for
- that. This header file is only used internally while compiling argp, and
- shouldn't be installed. */
-
-#ifndef _ARGP_FMTSTREAM_H
-#define _ARGP_FMTSTREAM_H
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-/* For Gnome only: don't assume gcc. */
-#ifndef __GNUC__
-#define __attribute__(X)
-#endif
-
-#if (_LIBC - 0 && !defined (USE_IN_LIBIO)) \
- || (defined (__GNU_LIBRARY__) && defined (HAVE_LINEWRAP_H))
-/* line_wrap_stream is available, so use that. */
-#define ARGP_FMTSTREAM_USE_LINEWRAP
-#endif
-
-#ifdef ARGP_FMTSTREAM_USE_LINEWRAP
-/* Just be a simple wrapper for line_wrap_stream; the semantics are
- *slightly* different, as line_wrap_stream doesn't actually make a new
- object, it just modifies the given stream (reversibly) to do
- line-wrapping. Since we control who uses this code, it doesn't matter. */
-
-#include <linewrap.h>
-
-typedef FILE *argp_fmtstream_t;
-
-#define argp_make_fmtstream line_wrap_stream
-#define __argp_make_fmtstream line_wrap_stream
-#define argp_fmtstream_free line_unwrap_stream
-#define __argp_fmtstream_free line_unwrap_stream
-
-#define __argp_fmtstream_putc(fs,ch) putc(ch,fs)
-#define argp_fmtstream_putc(fs,ch) putc(ch,fs)
-#define __argp_fmtstream_puts(fs,str) fputs(str,fs)
-#define argp_fmtstream_puts(fs,str) fputs(str,fs)
-#define __argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs)
-#define argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs)
-#define __argp_fmtstream_printf fprintf
-#define argp_fmtstream_printf fprintf
-
-#define __argp_fmtstream_lmargin line_wrap_lmargin
-#define argp_fmtstream_lmargin line_wrap_lmargin
-#define __argp_fmtstream_set_lmargin line_wrap_set_lmargin
-#define argp_fmtstream_set_lmargin line_wrap_set_lmargin
-#define __argp_fmtstream_rmargin line_wrap_rmargin
-#define argp_fmtstream_rmargin line_wrap_rmargin
-#define __argp_fmtstream_set_rmargin line_wrap_set_rmargin
-#define argp_fmtstream_set_rmargin line_wrap_set_rmargin
-#define __argp_fmtstream_wmargin line_wrap_wmargin
-#define argp_fmtstream_wmargin line_wrap_wmargin
-#define __argp_fmtstream_set_wmargin line_wrap_set_wmargin
-#define argp_fmtstream_set_wmargin line_wrap_set_wmargin
-#define __argp_fmtstream_point line_wrap_point
-#define argp_fmtstream_point line_wrap_point
-
-#else /* !ARGP_FMTSTREAM_USE_LINEWRAP */
-/* Guess we have to define our own version. */
-
-#ifndef __const
-#define __const const
-#endif
-
-struct argp_fmtstream
-{
- FILE *stream; /* The stream we're outputting to. */
-
- size_t lmargin, rmargin; /* Left and right margins. */
- ssize_t wmargin; /* Margin to wrap to, or -1 to truncate. */
-
- /* Point in buffer to which we've processed for wrapping, but not output. */
- size_t point_offs;
- /* Output column at POINT_OFFS, or -1 meaning 0 but don't add lmargin. */
- ssize_t point_col;
-
- char *buf; /* Output buffer. */
- char *p; /* Current end of text in BUF. */
- char *end; /* Absolute end of BUF. */
-};
-
-typedef struct argp_fmtstream *argp_fmtstream_t;
-
-/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
- written on it with LMARGIN spaces and limits them to RMARGIN columns
- total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
- replacing the whitespace before them with a newline and WMARGIN spaces.
- Otherwise, chars beyond RMARGIN are simply dropped until a newline.
- Returns NULL if there was an error. */
-extern argp_fmtstream_t __argp_make_fmtstream (FILE *__stream,
- size_t __lmargin,
- size_t __rmargin,
- ssize_t __wmargin);
-extern argp_fmtstream_t argp_make_fmtstream (FILE *__stream,
- size_t __lmargin,
- size_t __rmargin,
- ssize_t __wmargin);
-
-/* Flush __FS to its stream, and free it (but don't close the stream). */
-extern void __argp_fmtstream_free (argp_fmtstream_t __fs);
-extern void argp_fmtstream_free (argp_fmtstream_t __fs);
-
-extern ssize_t __argp_fmtstream_printf (argp_fmtstream_t __fs,
- __const char *__fmt, ...)
- __attribute__ ((__format__ (printf, 2, 3)));
-extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
- __const char *__fmt, ...)
- __attribute__ ((__format__ (printf, 2, 3)));
-
-extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
-extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
-
-extern int __argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str);
-extern int argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str);
-
-extern size_t __argp_fmtstream_write (argp_fmtstream_t __fs,
- __const char *__str, size_t __len);
-extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
- __const char *__str, size_t __len);
-
-/* Access macros for various bits of state. */
-#define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
-#define argp_fmtstream_rmargin(__fs) ((__fs)->rmargin)
-#define argp_fmtstream_wmargin(__fs) ((__fs)->wmargin)
-#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
-#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
-#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
-
-/* Set __FS's left margin to LMARGIN and return the old value. */
-extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
- size_t __lmargin);
-extern size_t __argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
- size_t __lmargin);
-
-/* Set __FS's right margin to __RMARGIN and return the old value. */
-extern size_t argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
- size_t __rmargin);
-extern size_t __argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
- size_t __rmargin);
-
-/* Set __FS's wrap margin to __WMARGIN and return the old value. */
-extern size_t argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
- size_t __wmargin);
-extern size_t __argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
- size_t __wmargin);
-
-/* Return the column number of the current output point in __FS. */
-extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
-extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs);
-
-/* Internal routines. */
-extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
-extern void __argp_fmtstream_update (argp_fmtstream_t __fs);
-extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
-extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
-
-#ifdef __OPTIMIZE__
-/* Inline versions of above routines. */
-
-#if !_LIBC
-#define __argp_fmtstream_putc argp_fmtstream_putc
-#define __argp_fmtstream_puts argp_fmtstream_puts
-#define __argp_fmtstream_write argp_fmtstream_write
-#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
-#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
-#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
-#define __argp_fmtstream_point argp_fmtstream_point
-#define __argp_fmtstream_update _argp_fmtstream_update
-#define __argp_fmtstream_ensure _argp_fmtstream_ensure
-#endif
-
-#ifndef ARGP_FS_EI
-#define ARGP_FS_EI extern inline
-#endif
-
-ARGP_FS_EI size_t
-__argp_fmtstream_write (argp_fmtstream_t __fs,
- __const char *__str, size_t __len)
-{
- if (__fs->p + __len <= __fs->end || __argp_fmtstream_ensure (__fs, __len))
- {
- memcpy (__fs->p, __str, __len);
- __fs->p += __len;
- return __len;
- }
- else
- return 0;
-}
-
-ARGP_FS_EI int
-__argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str)
-{
- size_t __len = strlen (__str);
- if (__len)
- {
- size_t __wrote = __argp_fmtstream_write (__fs, __str, __len);
- return __wrote == __len ? 0 : -1;
- }
- else
- return 0;
-}
-
-ARGP_FS_EI int
-__argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch)
-{
- if (__fs->p < __fs->end || __argp_fmtstream_ensure (__fs, 1))
- return *__fs->p++ = __ch;
- else
- return EOF;
-}
-
-/* Set __FS's left margin to __LMARGIN and return the old value. */
-ARGP_FS_EI size_t
-__argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, size_t __lmargin)
-{
- size_t __old;
- if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
- __argp_fmtstream_update (__fs);
- __old = __fs->lmargin;
- __fs->lmargin = __lmargin;
- return __old;
-}
-
-/* Set __FS's right margin to __RMARGIN and return the old value. */
-ARGP_FS_EI size_t
-__argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, size_t __rmargin)
-{
- size_t __old;
- if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
- __argp_fmtstream_update (__fs);
- __old = __fs->rmargin;
- __fs->rmargin = __rmargin;
- return __old;
-}
-
-/* Set FS's wrap margin to __WMARGIN and return the old value. */
-ARGP_FS_EI size_t
-__argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, size_t __wmargin)
-{
- size_t __old;
- if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
- __argp_fmtstream_update (__fs);
- __old = __fs->wmargin;
- __fs->wmargin = __wmargin;
- return __old;
-}
-
-/* Return the column number of the current output point in __FS. */
-ARGP_FS_EI size_t
-__argp_fmtstream_point (argp_fmtstream_t __fs)
-{
- if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
- __argp_fmtstream_update (__fs);
- return __fs->point_col >= 0 ? __fs->point_col : 0;
-}
-
-#if !_LIBC
-#undef __argp_fmtstream_putc
-#undef __argp_fmtstream_puts
-#undef __argp_fmtstream_write
-#undef __argp_fmtstream_set_lmargin
-#undef __argp_fmtstream_set_rmargin
-#undef __argp_fmtstream_set_wmargin
-#undef __argp_fmtstream_point
-#undef __argp_fmtstream_update
-#undef __argp_fmtstream_ensure
-#endif
-
-#endif /* __OPTIMIZE__ */
-
-#endif /* ARGP_FMTSTREAM_USE_LINEWRAP */
-
-#endif /* argp-fmtstream.h */
diff --git a/support/argp-fs-xinl.c b/support/argp-fs-xinl.c
deleted file mode 100644
index 94d5f589..00000000
--- a/support/argp-fs-xinl.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Real definitions for extern inline functions in argp-fmtstream.h
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define ARGP_FS_EI
-#undef __OPTIMIZE__
-#define __OPTIMIZE__
-#include "argp-fmtstream.h"
-
-/* Add weak aliases. */
-#if _LIBC - 0 && !defined (ARGP_FMTSTREAM_USE_LINEWRAP) && defined (weak_alias)
-
-weak_alias (__argp_fmtstream_putc, argp_fmtstream_putc)
-weak_alias (__argp_fmtstream_puts, argp_fmtstream_puts)
-weak_alias (__argp_fmtstream_write, argp_fmtstream_write)
-weak_alias (__argp_fmtstream_set_lmargin, argp_fmtstream_set_lmargin)
-weak_alias (__argp_fmtstream_set_rmargin, argp_fmtstream_set_rmargin)
-weak_alias (__argp_fmtstream_set_wmargin, argp_fmtstream_set_wmargin)
-weak_alias (__argp_fmtstream_point, argp_fmtstream_point)
-
-#endif
diff --git a/support/argp-help.c b/support/argp-help.c
deleted file mode 100644
index 8ac3540a..00000000
--- a/support/argp-help.c
+++ /dev/null
@@ -1,1721 +0,0 @@
-/* Hierarchial argument parsing help output
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <stdarg.h>
-#include <ctype.h>
-
-#ifndef _
-/* This is for other GNU distributions with internationalized messages.
- When compiling libc, the _ macro is predefined. */
-#ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-#else
-# define dgettext(domain, msgid) (msgid)
-# define gettext(msgid) (msgid)
-#endif
-#endif
-
-#include "argp.h"
-#include "argp-fmtstream.h"
-#include "argp-namefrob.h"
-
-/* This is for Gnome only. */
-#include "gnome-argp.h"
-
-
-/* User-selectable (using an environment variable) formatting parameters.
-
- These may be specified in an environment variable called `ARGP_HELP_FMT',
- with a contents like: VAR1=VAL1,VAR2=VAL2,BOOLVAR2,no-BOOLVAR2
- Where VALn must be a positive integer. The list of variables is in the
- UPARAM_NAMES vector, below. */
-
-/* Default parameters. */
-#define DUP_ARGS 0 /* True if option argument can be duplicated. */
-#define DUP_ARGS_NOTE 1 /* True to print a note about duplicate args. */
-#define SHORT_OPT_COL 2 /* column in which short options start */
-#define LONG_OPT_COL 6 /* column in which long options start */
-#define DOC_OPT_COL 2 /* column in which doc options start */
-#define OPT_DOC_COL 29 /* column in which option text starts */
-#define HEADER_COL 1 /* column in which group headers are printed */
-#define USAGE_INDENT 12 /* indentation of wrapped usage lines */
-#define RMARGIN 79 /* right margin used for wrapping */
-
-/* User-selectable (using an environment variable) formatting parameters.
- They must all be of type `int' for the parsing code to work. */
-struct uparams
-{
- /* If true, arguments for an option are shown with both short and long
- options, even when a given option has both, e.g. `-x ARG, --longx=ARG'.
- If false, then if an option has both, the argument is only shown with
- the long one, e.g., `-x, --longx=ARG', and a message indicating that
- this really means both is printed below the options. */
- int dup_args;
-
- /* This is true if when DUP_ARGS is false, and some duplicate arguments have
- been suppressed, an explanatory message should be printed. */
- int dup_args_note;
-
- /* Various output columns. */
- int short_opt_col;
- int long_opt_col;
- int doc_opt_col;
- int opt_doc_col;
- int header_col;
- int usage_indent;
- int rmargin;
-
- int valid; /* True when the values in here are valid. */
-};
-
-/* This is a global variable, as user options are only ever read once. */
-static struct uparams uparams = {
- DUP_ARGS, DUP_ARGS_NOTE,
- SHORT_OPT_COL, LONG_OPT_COL, DOC_OPT_COL, OPT_DOC_COL, HEADER_COL,
- USAGE_INDENT, RMARGIN,
- 0
-};
-
-/* A particular uparam, and what the user name is. */
-struct uparam_name
-{
- const char *name; /* User name. */
- int is_bool; /* Whether it's `boolean'. */
- size_t uparams_offs; /* Location of the (int) field in UPARAMS. */
-};
-
-/* The name-field mappings we know about. */
-static const struct uparam_name uparam_names[] =
-{
- { "dup-args", 1, offsetof (struct uparams, dup_args) },
- { "dup-args-note", 1, offsetof (struct uparams, dup_args_note) },
- { "short-opt-col", 0, offsetof (struct uparams, short_opt_col) },
- { "long-opt-col", 0, offsetof (struct uparams, long_opt_col) },
- { "doc-opt-col", 0, offsetof (struct uparams, doc_opt_col) },
- { "opt-doc-col", 0, offsetof (struct uparams, opt_doc_col) },
- { "header-col", 0, offsetof (struct uparams, header_col) },
- { "usage-indent", 0, offsetof (struct uparams, usage_indent) },
- { "rmargin", 0, offsetof (struct uparams, rmargin) },
- { 0 }
-};
-
-/* Read user options from the environment, and fill in UPARAMS appropiately. */
-static void
-fill_in_uparams (const struct argp_state *state)
-{
- const char *var = getenv ("ARGP_HELP_FMT");
-
-#define SKIPWS(p) do { while (isspace (*p)) p++; } while (0);
-
- if (var)
- /* Parse var. */
- while (*var)
- {
- SKIPWS (var);
-
- if (isalpha (*var))
- {
- size_t var_len;
- const struct uparam_name *un;
- int unspec = 0, val = 0;
- const char *arg = var;
-
- while (isalnum (*arg) || *arg == '-' || *arg == '_')
- arg++;
- var_len = arg - var;
-
- SKIPWS (arg);
-
- if (*arg == '\0' || *arg == ',')
- unspec = 1;
- else if (*arg == '=')
- {
- arg++;
- SKIPWS (arg);
- }
-
- if (unspec)
- if (var[0] == 'n' && var[1] == 'o' && var[2] == '-')
- {
- val = 0;
- var += 3;
- var_len -= 3;
- }
- else
- val = 1;
- else if (isdigit (*arg))
- {
- val = atoi (arg);
- while (isdigit (*arg))
- arg++;
- SKIPWS (arg);
- }
-
- for (un = uparam_names; un->name; un++)
- if (strlen (un->name) == var_len
- && strncmp (var, un->name, var_len) == 0)
- {
- if (unspec && !un->is_bool)
- __argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain, "\
-%.*s: ARGP_HELP_FMT parameter requires a value"),
- (int) var_len, var);
- else
- *(int *)((char *)&uparams + un->uparams_offs) = val;
- break;
- }
- if (! un->name)
- __argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain, "\
-%.*s: Unknown ARGP_HELP_FMT parameter"),
- (int) var_len, var);
-
- var = arg;
- if (*var == ',')
- var++;
- }
- else if (*var)
- {
- __argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain,
- "Garbage in ARGP_HELP_FMT: %s"), var);
- break;
- }
- }
-}
-
-/* Returns true if OPT hasn't been marked invisible. Visibility only affects
- whether OPT is displayed or used in sorting, not option shadowing. */
-#define ovisible(opt) (! ((opt)->flags & OPTION_HIDDEN))
-
-/* Returns true if OPT is an alias for an earlier option. */
-#define oalias(opt) ((opt)->flags & OPTION_ALIAS)
-
-/* Returns true if OPT is an documentation-only entry. */
-#define odoc(opt) ((opt)->flags & OPTION_DOC)
-
-/* Returns true if OPT is the end-of-list marker for a list of options. */
-#define oend(opt) __option_is_end (opt)
-
-/* Returns true if OPT has a short option. */
-#define oshort(opt) __option_is_short (opt)
-
-/*
- The help format for a particular option is like:
-
- -xARG, -yARG, --long1=ARG, --long2=ARG Documentation...
-
- Where ARG will be omitted if there's no argument, for this option, or
- will be surrounded by "[" and "]" appropiately if the argument is
- optional. The documentation string is word-wrapped appropiately, and if
- the list of options is long enough, it will be started on a separate line.
- If there are no short options for a given option, the first long option is
- indented slighly in a way that's supposed to make most long options appear
- to be in a separate column.
-
- For example, the following output (from ps):
-
- -p PID, --pid=PID List the process PID
- --pgrp=PGRP List processes in the process group PGRP
- -P, -x, --no-parent Include processes without parents
- -Q, --all-fields Don't elide unusable fields (normally if there's
- some reason ps can't print a field for any
- process, it's removed from the output entirely)
- -r, --reverse, --gratuitously-long-reverse-option
- Reverse the order of any sort
- --session[=SID] Add the processes from the session SID (which
- defaults to the sid of the current process)
-
- Here are some more options:
- -f ZOT, --foonly=ZOT Glork a foonly
- -z, --zaza Snit a zar
-
- -?, --help Give this help list
- --usage Give a short usage message
- -V, --version Print program version
-
- The struct argp_option array for the above could look like:
-
- {
- {"pid", 'p', "PID", 0, "List the process PID"},
- {"pgrp", OPT_PGRP, "PGRP", 0, "List processes in the process group PGRP"},
- {"no-parent", 'P', 0, 0, "Include processes without parents"},
- {0, 'x', 0, OPTION_ALIAS},
- {"all-fields",'Q', 0, 0, "Don't elide unusable fields (normally"
- " if there's some reason ps can't"
- " print a field for any process, it's"
- " removed from the output entirely)" },
- {"reverse", 'r', 0, 0, "Reverse the order of any sort"},
- {"gratuitously-long-reverse-option", 0, 0, OPTION_ALIAS},
- {"session", OPT_SESS, "SID", OPTION_ARG_OPTIONAL,
- "Add the processes from the session"
- " SID (which defaults to the sid of"
- " the current process)" },
-
- {0,0,0,0, "Here are some more options:"},
- {"foonly", 'f', "ZOT", 0, "Glork a foonly"},
- {"zaza", 'z', 0, 0, "Snit a zar"},
-
- {0}
- }
-
- Note that the last three options are automatically supplied by argp_parse,
- unless you tell it not to with ARGP_NO_HELP.
-
-*/
-
-/* Returns true if CH occurs between BEG and END. */
-static int
-find_char (char ch, char *beg, char *end)
-{
- while (beg < end)
- if (*beg == ch)
- return 1;
- else
- beg++;
- return 0;
-}
-
-struct hol_cluster; /* fwd decl */
-
-struct hol_entry
-{
- /* First option. */
- const struct argp_option *opt;
- /* Number of options (including aliases). */
- unsigned num;
-
- /* A pointers into the HOL's short_options field, to the first short option
- letter for this entry. The order of the characters following this point
- corresponds to the order of options pointed to by OPT, and there are at
- most NUM. A short option recorded in a option following OPT is only
- valid if it occurs in the right place in SHORT_OPTIONS (otherwise it's
- probably been shadowed by some other entry). */
- char *short_options;
-
- /* Entries are sorted by their group first, in the order:
- 1, 2, ..., n, 0, -m, ..., -2, -1
- and then alphabetically within each group. The default is 0. */
- int group;
-
- /* The cluster of options this entry belongs to, or 0 if none. */
- struct hol_cluster *cluster;
-
- /* The argp from which this option came. */
- const struct argp *argp;
-};
-
-/* A cluster of entries to reflect the argp tree structure. */
-struct hol_cluster
-{
- /* A descriptive header printed before options in this cluster. */
- const char *header;
-
- /* Used to order clusters within the same group with the same parent,
- according to the order in which they occured in the parent argp's child
- list. */
- int index;
-
- /* How to sort this cluster with respect to options and other clusters at the
- same depth (clusters always follow options in the same group). */
- int group;
-
- /* The cluster to which this cluster belongs, or 0 if it's at the base
- level. */
- struct hol_cluster *parent;
-
- /* The argp from which this cluster is (eventually) derived. */
- const struct argp *argp;
-
- /* The distance this cluster is from the root. */
- int depth;
-
- /* Clusters in a given hol are kept in a linked list, to make freeing them
- possible. */
- struct hol_cluster *next;
-};
-
-/* A list of options for help. */
-struct hol
-{
- /* An array of hol_entry's. */
- struct hol_entry *entries;
- /* The number of entries in this hol. If this field is zero, the others
- are undefined. */
- unsigned num_entries;
-
- /* A string containing all short options in this HOL. Each entry contains
- pointers into this string, so the order can't be messed with blindly. */
- char *short_options;
-
- /* Clusters of entries in this hol. */
- struct hol_cluster *clusters;
-};
-
-/* Create a struct hol from the options in ARGP. CLUSTER is the
- hol_cluster in which these entries occur, or 0, if at the root. */
-static struct hol *
-make_hol (const struct argp *argp, struct hol_cluster *cluster)
-{
- char *so;
- const struct argp_option *o;
- const struct argp_option *opts = argp->options;
- struct hol_entry *entry;
- unsigned num_short_options = 0;
- struct hol *hol = malloc (sizeof (struct hol));
-
- assert (hol);
-
- hol->num_entries = 0;
- hol->clusters = 0;
-
- if (opts)
- {
- int cur_group = 0;
-
- /* The first option must not be an alias. */
- assert (! oalias (opts));
-
- /* Calculate the space needed. */
- for (o = opts; ! oend (o); o++)
- {
- if (! oalias (o))
- hol->num_entries++;
- if (oshort (o))
- num_short_options++; /* This is an upper bound. */
- }
-
- hol->entries = malloc (sizeof (struct hol_entry) * hol->num_entries);
- hol->short_options = malloc (num_short_options + 1);
-
- assert (hol->entries && hol->short_options);
-
- /* Fill in the entries. */
- so = hol->short_options;
- for (o = opts, entry = hol->entries; ! oend (o); entry++)
- {
- entry->opt = o;
- entry->num = 0;
- entry->short_options = so;
- entry->group = cur_group =
- o->group
- ? o->group
- : ((!o->name && !o->key)
- ? cur_group + 1
- : cur_group);
- entry->cluster = cluster;
- entry->argp = argp;
-
- do
- {
- entry->num++;
- if (oshort (o) && ! find_char (o->key, hol->short_options, so))
- /* O has a valid short option which hasn't already been used.*/
- *so++ = o->key;
- o++;
- }
- while (! oend (o) && oalias (o));
- }
- *so = '\0'; /* null terminated so we can find the length */
- }
-
- return hol;
-}
-
-/* Add a new cluster to HOL, with the given GROUP and HEADER (taken from the
- associated argp child list entry), INDEX, and PARENT, and return a pointer
- to it. ARGP is the argp that this cluster results from. */
-static struct hol_cluster *
-hol_add_cluster (struct hol *hol, int group, const char *header, int index,
- struct hol_cluster *parent, const struct argp *argp)
-{
- struct hol_cluster *cl = malloc (sizeof (struct hol_cluster));
- if (cl)
- {
- cl->group = group;
- cl->header = header;
-
- cl->index = index;
- cl->parent = parent;
- cl->argp = argp;
- cl->depth = parent ? parent->depth + 1 : 0;
-
- cl->next = hol->clusters;
- hol->clusters = cl;
- }
- return cl;
-}
-
-/* Free HOL and any resources it uses. */
-static void
-hol_free (struct hol *hol)
-{
- struct hol_cluster *cl = hol->clusters;
-
- while (cl)
- {
- struct hol_cluster *next = cl->next;
- free (cl);
- cl = next;
- }
-
- if (hol->num_entries > 0)
- {
- free (hol->entries);
- free (hol->short_options);
- }
-
- free (hol);
-}
-
-static inline int
-hol_entry_short_iterate (const struct hol_entry *entry,
- int (*func)(const struct argp_option *opt,
- const struct argp_option *real,
- const char *domain, void *cookie),
- const char *domain, void *cookie)
-{
- unsigned nopts;
- int val = 0;
- const struct argp_option *opt, *real = entry->opt;
- char *so = entry->short_options;
-
- for (opt = real, nopts = entry->num; nopts > 0 && !val; opt++, nopts--)
- if (oshort (opt) && *so == opt->key)
- {
- if (!oalias (opt))
- real = opt;
- if (ovisible (opt))
- val = (*func)(opt, real, domain, cookie);
- so++;
- }
-
- return val;
-}
-
-static inline int
-hol_entry_long_iterate (const struct hol_entry *entry,
- int (*func)(const struct argp_option *opt,
- const struct argp_option *real,
- const char *domain, void *cookie),
- const char *domain, void *cookie)
-{
- unsigned nopts;
- int val = 0;
- const struct argp_option *opt, *real = entry->opt;
-
- for (opt = real, nopts = entry->num; nopts > 0 && !val; opt++, nopts--)
- if (opt->name)
- {
- if (!oalias (opt))
- real = opt;
- if (ovisible (opt))
- val = (*func)(opt, real, domain, cookie);
- }
-
- return val;
-}
-
-/* Iterator that returns true for the first short option. */
-static inline int
-until_short (const struct argp_option *opt, const struct argp_option *real,
- const char *domain, void *cookie)
-{
- return oshort (opt) ? opt->key : 0;
-}
-
-/* Returns the first valid short option in ENTRY, or 0 if there is none. */
-static char
-hol_entry_first_short (const struct hol_entry *entry)
-{
- return hol_entry_short_iterate (entry, until_short,
- entry->argp->argp_domain, 0);
-}
-
-/* Returns the first valid long option in ENTRY, or 0 if there is none. */
-static const char *
-hol_entry_first_long (const struct hol_entry *entry)
-{
- const struct argp_option *opt;
- unsigned num;
- for (opt = entry->opt, num = entry->num; num > 0; opt++, num--)
- if (opt->name && ovisible (opt))
- return opt->name;
- return 0;
-}
-
-/* Returns the entry in HOL with the long option name NAME, or 0 if there is
- none. */
-static struct hol_entry *
-hol_find_entry (struct hol *hol, const char *name)
-{
- struct hol_entry *entry = hol->entries;
- unsigned num_entries = hol->num_entries;
-
- while (num_entries-- > 0)
- {
- const struct argp_option *opt = entry->opt;
- unsigned num_opts = entry->num;
-
- while (num_opts-- > 0)
- if (opt->name && ovisible (opt) && strcmp (opt->name, name) == 0)
- return entry;
- else
- opt++;
-
- entry++;
- }
-
- return 0;
-}
-
-/* If an entry with the long option NAME occurs in HOL, set it's special
- sort position to GROUP. */
-static void
-hol_set_group (struct hol *hol, const char *name, int group)
-{
- struct hol_entry *entry = hol_find_entry (hol, name);
- if (entry)
- entry->group = group;
-}
-
-/* Order by group: 0, 1, 2, ..., n, -m, ..., -2, -1.
- EQ is what to return if GROUP1 and GROUP2 are the same. */
-static int
-group_cmp (int group1, int group2, int eq)
-{
- if (group1 == group2)
- return eq;
- else if ((group1 < 0 && group2 < 0) || (group1 >= 0 && group2 >= 0))
- return group1 - group2;
- else
- return group2 - group1;
-}
-
-/* Compare clusters CL1 & CL2 by the order that they should appear in
- output. */
-static int
-hol_cluster_cmp (const struct hol_cluster *cl1, const struct hol_cluster *cl2)
-{
- /* If one cluster is deeper than the other, use its ancestor at the same
- level, so that finding the common ancestor is straightforward. */
- while (cl1->depth < cl2->depth)
- cl1 = cl1->parent;
- while (cl2->depth < cl1->depth)
- cl2 = cl2->parent;
-
- /* Now reduce both clusters to their ancestors at the point where both have
- a common parent; these can be directly compared. */
- while (cl1->parent != cl2->parent)
- cl1 = cl1->parent, cl2 = cl2->parent;
-
- return group_cmp (cl1->group, cl2->group, cl2->index - cl1->index);
-}
-
-/* Return the ancestor of CL that's just below the root (i.e., has a parent
- of 0). */
-static struct hol_cluster *
-hol_cluster_base (struct hol_cluster *cl)
-{
- while (cl->parent)
- cl = cl->parent;
- return cl;
-}
-
-/* Return true if CL1 is a child of CL2. */
-static int
-hol_cluster_is_child (const struct hol_cluster *cl1,
- const struct hol_cluster *cl2)
-{
- while (cl1 && cl1 != cl2)
- cl1 = cl1->parent;
- return cl1 == cl2;
-}
-
-/* Given the name of a OPTION_DOC option, modifies NAME to start at the tail
- that should be used for comparisons, and returns true iff it should be
- treated as a non-option. */
-static int
-canon_doc_option (const char **name)
-{
- int non_opt;
- /* Skip initial whitespace. */
- while (isspace (**name))
- (*name)++;
- /* Decide whether this looks like an option (leading `-') or not. */
- non_opt = (**name != '-');
- /* Skip until part of name used for sorting. */
- while (**name && !isalnum (**name))
- (*name)++;
- return non_opt;
-}
-
-/* Order ENTRY1 & ENTRY2 by the order which they should appear in a help
- listing. */
-static int
-hol_entry_cmp (const struct hol_entry *entry1,
- const struct hol_entry *entry2)
-{
- /* The group numbers by which the entries should be ordered; if either is
- in a cluster, then this is just the group within the cluster. */
- int group1 = entry1->group, group2 = entry2->group;
-
- if (entry1->cluster != entry2->cluster)
- /* The entries are not within the same cluster, so we can't compare them
- directly, we have to use the appropiate clustering level too. */
- if (! entry1->cluster)
- /* ENTRY1 is at the `base level', not in a cluster, so we have to
- compare it's group number with that of the base cluster in which
- ENTRY2 resides. Note that if they're in the same group, the
- clustered option always comes laster. */
- return group_cmp (group1, hol_cluster_base (entry2->cluster)->group, -1);
- else if (! entry2->cluster)
- /* Likewise, but ENTRY2's not in a cluster. */
- return group_cmp (hol_cluster_base (entry1->cluster)->group, group2, 1);
- else
- /* Both entries are in clusters, we can just compare the clusters. */
- return hol_cluster_cmp (entry1->cluster, entry2->cluster);
- else if (group1 == group2)
- /* The entries are both in the same cluster and group, so compare them
- alphabetically. */
- {
- int short1 = hol_entry_first_short (entry1);
- int short2 = hol_entry_first_short (entry2);
- int doc1 = odoc (entry1->opt);
- int doc2 = odoc (entry2->opt);
- const char *long1 = hol_entry_first_long (entry1);
- const char *long2 = hol_entry_first_long (entry2);
-
- if (doc1)
- doc1 = canon_doc_option (&long1);
- if (doc2)
- doc2 = canon_doc_option (&long2);
-
- if (doc1 != doc2)
- /* `documentation' options always follow normal options (or
- documentation options that *look* like normal options). */
- return doc1 - doc2;
- else if (!short1 && !short2 && long1 && long2)
- /* Only long options. */
- return __strcasecmp (long1, long2);
- else
- /* Compare short/short, long/short, short/long, using the first
- character of long options. Entries without *any* valid
- options (such as options with OPTION_HIDDEN set) will be put
- first, but as they're not displayed, it doesn't matter where
- they are. */
- {
- char first1 = short1 ? short1 : long1 ? *long1 : 0;
- char first2 = short2 ? short2 : long2 ? *long2 : 0;
- int lower_cmp = tolower (first1) - tolower (first2);
- /* Compare ignoring case, except when the options are both the
- same letter, in which case lower-case always comes first. */
- return lower_cmp ? lower_cmp : first2 - first1;
- }
- }
- else
- /* Within the same cluster, but not the same group, so just compare
- groups. */
- return group_cmp (group1, group2, 0);
-}
-
-/* Version of hol_entry_cmp with correct signature for qsort. */
-static int
-hol_entry_qcmp (const void *entry1_v, const void *entry2_v)
-{
- return hol_entry_cmp (entry1_v, entry2_v);
-}
-
-/* Sort HOL by group and alphabetically by option name (with short options
- taking precedence over long). Since the sorting is for display purposes
- only, the shadowing of options isn't effected. */
-static void
-hol_sort (struct hol *hol)
-{
- if (hol->num_entries > 0)
- qsort (hol->entries, hol->num_entries, sizeof (struct hol_entry),
- hol_entry_qcmp);
-}
-
-/* Append MORE to HOL, destroying MORE in the process. Options in HOL shadow
- any in MORE with the same name. */
-static void
-hol_append (struct hol *hol, struct hol *more)
-{
- struct hol_cluster **cl_end = &hol->clusters;
-
- /* Steal MORE's cluster list, and add it to the end of HOL's. */
- while (*cl_end)
- cl_end = &(*cl_end)->next;
- *cl_end = more->clusters;
- more->clusters = 0;
-
- /* Merge entries. */
- if (more->num_entries > 0)
- if (hol->num_entries == 0)
- {
- hol->num_entries = more->num_entries;
- hol->entries = more->entries;
- hol->short_options = more->short_options;
- more->num_entries = 0; /* Mark MORE's fields as invalid. */
- }
- else
- /* Append the entries in MORE to those in HOL, taking care to only add
- non-shadowed SHORT_OPTIONS values. */
- {
- unsigned left;
- char *so, *more_so;
- struct hol_entry *e;
- unsigned num_entries = hol->num_entries + more->num_entries;
- struct hol_entry *entries =
- malloc (num_entries * sizeof (struct hol_entry));
- unsigned hol_so_len = strlen (hol->short_options);
- char *short_options =
- malloc (hol_so_len + strlen (more->short_options) + 1);
-
- __mempcpy (__mempcpy (entries, hol->entries,
- hol->num_entries * sizeof (struct hol_entry)),
- more->entries,
- more->num_entries * sizeof (struct hol_entry));
-
- __mempcpy (short_options, hol->short_options, hol_so_len);
-
- /* Fix up the short options pointers from HOL. */
- for (e = entries, left = hol->num_entries; left > 0; e++, left--)
- e->short_options += (short_options - hol->short_options);
-
- /* Now add the short options from MORE, fixing up its entries too. */
- so = short_options + hol_so_len;
- more_so = more->short_options;
- for (left = more->num_entries; left > 0; e++, left--)
- {
- int opts_left;
- const struct argp_option *opt;
-
- e->short_options = so;
-
- for (opts_left = e->num, opt = e->opt; opts_left; opt++, opts_left--)
- {
- int ch = *more_so;
- if (oshort (opt) && ch == opt->key)
- /* The next short option in MORE_SO, CH, is from OPT. */
- {
- if (! find_char (ch, short_options,
- short_options + hol_so_len))
- /* The short option CH isn't shadowed by HOL's options,
- so add it to the sum. */
- *so++ = ch;
- more_so++;
- }
- }
- }
-
- *so = '\0';
-
- free (hol->entries);
- free (hol->short_options);
-
- hol->entries = entries;
- hol->num_entries = num_entries;
- hol->short_options = short_options;
- }
-
- hol_free (more);
-}
-
-/* Inserts enough spaces to make sure STREAM is at column COL. */
-static void
-indent_to (argp_fmtstream_t stream, unsigned col)
-{
- int needed = col - __argp_fmtstream_point (stream);
- while (needed-- > 0)
- __argp_fmtstream_putc (stream, ' ');
-}
-
-/* Output to STREAM either a space, or a newline if there isn't room for at
- least ENSURE characters before the right margin. */
-static void
-space (argp_fmtstream_t stream, size_t ensure)
-{
- if (__argp_fmtstream_point (stream) + ensure
- >= __argp_fmtstream_rmargin (stream))
- __argp_fmtstream_putc (stream, '\n');
- else
- __argp_fmtstream_putc (stream, ' ');
-}
-
-/* If the option REAL has an argument, we print it in using the printf
- format REQ_FMT or OPT_FMT depending on whether it's a required or
- optional argument. */
-static void
-arg (const struct argp_option *real, const char *req_fmt, const char *opt_fmt,
- const char *domain, argp_fmtstream_t stream)
-{
- if (real->arg)
- if (real->flags & OPTION_ARG_OPTIONAL)
- __argp_fmtstream_printf (stream, opt_fmt, dgettext (domain, real->arg));
- else
- __argp_fmtstream_printf (stream, req_fmt, dgettext (domain, real->arg));
-}
-
-/* Helper functions for hol_entry_help. */
-
-/* State used during the execution of hol_help. */
-struct hol_help_state
-{
- /* PREV_ENTRY should contain the previous entry printed, or 0. */
- struct hol_entry *prev_entry;
-
- /* If an entry is in a different group from the previous one, and SEP_GROUPS
- is true, then a blank line will be printed before any output. */
- int sep_groups;
-
- /* True if a duplicate option argument was suppressed (only ever set if
- UPARAMS.dup_args is false). */
- int suppressed_dup_arg;
-};
-
-/* Some state used while printing a help entry (used to communicate with
- helper functions). See the doc for hol_entry_help for more info, as most
- of the fields are copied from its arguments. */
-struct pentry_state
-{
- const struct hol_entry *entry;
- argp_fmtstream_t stream;
- struct hol_help_state *hhstate;
-
- /* True if nothing's been printed so far. */
- int first;
-
- /* If non-zero, the state that was used to print this help. */
- const struct argp_state *state;
-};
-
-/* If a user doc filter should be applied to DOC, do so. */
-static const char *
-filter_doc (const char *doc, int key, const struct argp *argp,
- const struct argp_state *state)
-{
- if (argp->help_filter)
- /* We must apply a user filter to this output. */
- {
- void *input = __argp_input (argp, state);
- return (*argp->help_filter) (key, doc, input);
- }
- else
- /* No filter. */
- return doc;
-}
-
-/* Prints STR as a header line, with the margin lines set appropiately, and
- notes the fact that groups should be separated with a blank line. ARGP is
- the argp that should dictate any user doc filtering to take place. Note
- that the previous wrap margin isn't restored, but the left margin is reset
- to 0. */
-static void
-print_header (const char *str, const struct argp *argp,
- struct pentry_state *pest)
-{
- const char *tstr = dgettext (argp->argp_domain, str);
- const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_HEADER, argp, pest->state);
-
- if (fstr)
- {
- if (*fstr)
- {
- if (pest->hhstate->prev_entry)
- /* Precede with a blank line. */
- __argp_fmtstream_putc (pest->stream, '\n');
- indent_to (pest->stream, uparams.header_col);
- __argp_fmtstream_set_lmargin (pest->stream, uparams.header_col);
- __argp_fmtstream_set_wmargin (pest->stream, uparams.header_col);
- __argp_fmtstream_puts (pest->stream, fstr);
- __argp_fmtstream_set_lmargin (pest->stream, 0);
- __argp_fmtstream_putc (pest->stream, '\n');
- }
-
- pest->hhstate->sep_groups = 1; /* Separate subsequent groups. */
- }
-
- if (fstr != tstr)
- free ((char *) fstr);
-}
-
-/* Inserts a comma if this isn't the first item on the line, and then makes
- sure we're at least to column COL. If this *is* the first item on a line,
- prints any pending whitespace/headers that should precede this line. Also
- clears FIRST. */
-static void
-comma (unsigned col, struct pentry_state *pest)
-{
- if (pest->first)
- {
- const struct hol_entry *pe = pest->hhstate->prev_entry;
- const struct hol_cluster *cl = pest->entry->cluster;
-
- if (pest->hhstate->sep_groups && pe && pest->entry->group != pe->group)
- __argp_fmtstream_putc (pest->stream, '\n');
-
- if (cl && cl->header && *cl->header
- && (!pe
- || (pe->cluster != cl
- && !hol_cluster_is_child (pe->cluster, cl))))
- /* If we're changing clusters, then this must be the start of the
- ENTRY's cluster unless that is an ancestor of the previous one
- (in which case we had just popped into a sub-cluster for a bit).
- If so, then print the cluster's header line. */
- {
- int old_wm = __argp_fmtstream_wmargin (pest->stream);
- print_header (cl->header, cl->argp, pest);
- __argp_fmtstream_set_wmargin (pest->stream, old_wm);
- }
-
- pest->first = 0;
- }
- else
- __argp_fmtstream_puts (pest->stream, ", ");
-
- indent_to (pest->stream, col);
-}
-
-/* Print help for ENTRY to STREAM. */
-static void
-hol_entry_help (struct hol_entry *entry, const struct argp_state *state,
- argp_fmtstream_t stream, struct hol_help_state *hhstate)
-{
- unsigned num;
- const struct argp_option *real = entry->opt, *opt;
- char *so = entry->short_options;
- int have_long_opt = 0; /* We have any long options. */
- /* Saved margins. */
- int old_lm = __argp_fmtstream_set_lmargin (stream, 0);
- int old_wm = __argp_fmtstream_wmargin (stream);
- /* PEST is a state block holding some of our variables that we'd like to
- share with helper functions. */
- struct pentry_state pest = { entry, stream, hhstate, 1, state };
-
- if (! odoc (real))
- for (opt = real, num = entry->num; num > 0; opt++, num--)
- if (opt->name && ovisible (opt))
- {
- have_long_opt = 1;
- break;
- }
-
- /* First emit short options. */
- __argp_fmtstream_set_wmargin (stream, uparams.short_opt_col); /* For truly bizarre cases. */
- for (opt = real, num = entry->num; num > 0; opt++, num--)
- if (oshort (opt) && opt->key == *so)
- /* OPT has a valid (non shadowed) short option. */
- {
- if (ovisible (opt))
- {
- comma (uparams.short_opt_col, &pest);
- __argp_fmtstream_putc (stream, '-');
- __argp_fmtstream_putc (stream, *so);
- if (!have_long_opt || uparams.dup_args)
- arg (real, " %s", "[%s]", state->root_argp->argp_domain, stream);
- else if (real->arg)
- hhstate->suppressed_dup_arg = 1;
- }
- so++;
- }
-
- /* Now, long options. */
- if (odoc (real))
- /* A `documentation' option. */
- {
- __argp_fmtstream_set_wmargin (stream, uparams.doc_opt_col);
- for (opt = real, num = entry->num; num > 0; opt++, num--)
- if (opt->name && ovisible (opt))
- {
- comma (uparams.doc_opt_col, &pest);
- /* Calling gettext here isn't quite right, since sorting will
- have been done on the original; but documentation options
- should be pretty rare anyway... */
- __argp_fmtstream_puts (stream,
- dgettext (state->root_argp->argp_domain,
- opt->name));
- }
- }
- else
- /* A real long option. */
- {
- int first_long_opt = 1;
-
- __argp_fmtstream_set_wmargin (stream, uparams.long_opt_col);
- for (opt = real, num = entry->num; num > 0; opt++, num--)
- if (opt->name && ovisible (opt))
- {
- comma (uparams.long_opt_col, &pest);
- __argp_fmtstream_printf (stream, "--%s", opt->name);
- if (first_long_opt || uparams.dup_args)
- arg (real, "=%s", "[=%s]", state->root_argp->argp_domain,
- stream);
- else if (real->arg)
- hhstate->suppressed_dup_arg = 1;
- }
- }
-
- /* Next, documentation strings. */
- __argp_fmtstream_set_lmargin (stream, 0);
-
- if (pest.first)
- /* Didn't print any switches, what's up? */
- if (!oshort (real) && !real->name)
- /* This is a group header, print it nicely. */
- print_header (real->doc, entry->argp, &pest);
- else
- /* Just a totally shadowed option or null header; print nothing. */
- goto cleanup; /* Just return, after cleaning up. */
- else
- {
- const char *tstr = real->doc ? dgettext (state->root_argp->argp_domain,
- real->doc) : 0;
- const char *fstr = filter_doc (tstr, real->key, entry->argp, state);
- if (fstr && *fstr)
- {
- unsigned int col = __argp_fmtstream_point (stream);
-
- __argp_fmtstream_set_lmargin (stream, uparams.opt_doc_col);
- __argp_fmtstream_set_wmargin (stream, uparams.opt_doc_col);
-
- if (col > (unsigned int) (uparams.opt_doc_col + 3))
- __argp_fmtstream_putc (stream, '\n');
- else if (col >= (unsigned int) uparams.opt_doc_col)
- __argp_fmtstream_puts (stream, " ");
- else
- indent_to (stream, uparams.opt_doc_col);
-
- __argp_fmtstream_puts (stream, fstr);
- }
- if (fstr && fstr != tstr)
- free ((char *) fstr);
-
- /* Reset the left margin. */
- __argp_fmtstream_set_lmargin (stream, 0);
- __argp_fmtstream_putc (stream, '\n');
- }
-
- hhstate->prev_entry = entry;
-
-cleanup:
- __argp_fmtstream_set_lmargin (stream, old_lm);
- __argp_fmtstream_set_wmargin (stream, old_wm);
-}
-
-/* Output a long help message about the options in HOL to STREAM. */
-static void
-hol_help (struct hol *hol, const struct argp_state *state,
- argp_fmtstream_t stream)
-{
- unsigned num;
- struct hol_entry *entry;
- struct hol_help_state hhstate = { 0, 0, 0 };
-
- for (entry = hol->entries, num = hol->num_entries; num > 0; entry++, num--)
- hol_entry_help (entry, state, stream, &hhstate);
-
- if (hhstate.suppressed_dup_arg && uparams.dup_args_note)
- {
- const char *tstr = dgettext (state->root_argp->argp_domain, "\
-Mandatory or optional arguments to long options are also mandatory or \
-optional for any corresponding short options.");
- const char *fstr = filter_doc (tstr, ARGP_KEY_HELP_DUP_ARGS_NOTE,
- state ? state->root_argp : 0, state);
- if (fstr && *fstr)
- {
- __argp_fmtstream_putc (stream, '\n');
- __argp_fmtstream_puts (stream, fstr);
- __argp_fmtstream_putc (stream, '\n');
- }
- if (fstr && fstr != tstr)
- free ((char *) fstr);
- }
-}
-
-/* Helper functions for hol_usage. */
-
-/* If OPT is a short option without an arg, append its key to the string
- pointer pointer to by COOKIE, and advance the pointer. */
-static int
-add_argless_short_opt (const struct argp_option *opt,
- const struct argp_option *real,
- const char *domain, void *cookie)
-{
- char **snao_end = cookie;
- if (!(opt->arg || real->arg)
- && !((opt->flags | real->flags) & OPTION_NO_USAGE))
- *(*snao_end)++ = opt->key;
- return 0;
-}
-
-/* If OPT is a short option with an arg, output a usage entry for it to the
- stream pointed at by COOKIE. */
-static int
-usage_argful_short_opt (const struct argp_option *opt,
- const struct argp_option *real,
- const char *domain, void *cookie)
-{
- argp_fmtstream_t stream = cookie;
- const char *arg = opt->arg;
- int flags = opt->flags | real->flags;
-
- if (! arg)
- arg = real->arg;
-
- if (arg && !(flags & OPTION_NO_USAGE))
- {
- arg = dgettext (domain, arg);
-
- if (flags & OPTION_ARG_OPTIONAL)
- __argp_fmtstream_printf (stream, " [-%c[%s]]", opt->key, arg);
- else
- {
- /* Manually do line wrapping so that it (probably) won't
- get wrapped at the embedded space. */
- space (stream, 6 + strlen (arg));
- __argp_fmtstream_printf (stream, "[-%c %s]", opt->key, arg);
- }
- }
-
- return 0;
-}
-
-/* Output a usage entry for the long option opt to the stream pointed at by
- COOKIE. */
-static int
-usage_long_opt (const struct argp_option *opt,
- const struct argp_option *real,
- const char *domain, void *cookie)
-{
- argp_fmtstream_t stream = cookie;
- const char *arg = opt->arg;
- int flags = opt->flags | real->flags;
-
- if (! arg)
- arg = real->arg;
-
- if (! (flags & OPTION_NO_USAGE))
- if (arg)
- {
- arg = dgettext (domain, arg);
- if (flags & OPTION_ARG_OPTIONAL)
- __argp_fmtstream_printf (stream, " [--%s[=%s]]", opt->name, arg);
- else
- __argp_fmtstream_printf (stream, " [--%s=%s]", opt->name, arg);
- }
- else
- __argp_fmtstream_printf (stream, " [--%s]", opt->name);
-
- return 0;
-}
-
-/* Print a short usage description for the arguments in HOL to STREAM. */
-static void
-hol_usage (struct hol *hol, argp_fmtstream_t stream)
-{
- if (hol->num_entries > 0)
- {
- unsigned nentries;
- struct hol_entry *entry;
- char *short_no_arg_opts = alloca (strlen (hol->short_options) + 1);
- char *snao_end = short_no_arg_opts;
-
- /* First we put a list of short options without arguments. */
- for (entry = hol->entries, nentries = hol->num_entries
- ; nentries > 0
- ; entry++, nentries--)
- hol_entry_short_iterate (entry, add_argless_short_opt,
- entry->argp->argp_domain, &snao_end);
- if (snao_end > short_no_arg_opts)
- {
- *snao_end++ = 0;
- __argp_fmtstream_printf (stream, " [-%s]", short_no_arg_opts);
- }
-
- /* Now a list of short options *with* arguments. */
- for (entry = hol->entries, nentries = hol->num_entries
- ; nentries > 0
- ; entry++, nentries--)
- hol_entry_short_iterate (entry, usage_argful_short_opt,
- entry->argp->argp_domain, stream);
-
- /* Finally, a list of long options (whew!). */
- for (entry = hol->entries, nentries = hol->num_entries
- ; nentries > 0
- ; entry++, nentries--)
- hol_entry_long_iterate (entry, usage_long_opt,
- entry->argp->argp_domain, stream);
- }
-}
-
-/* Make a HOL containing all levels of options in ARGP. CLUSTER is the
- cluster in which ARGP's entries should be clustered, or 0. */
-static struct hol *
-argp_hol (const struct argp *argp, struct hol_cluster *cluster)
-{
- const struct argp_child *child = argp->children;
- struct hol *hol = make_hol (argp, cluster);
- if (child)
- while (child->argp)
- {
- struct hol_cluster *child_cluster =
- ((child->group || child->header)
- /* Put CHILD->argp within its own cluster. */
- ? hol_add_cluster (hol, child->group, child->header,
- child - argp->children, cluster, argp)
- /* Just merge it into the parent's cluster. */
- : cluster);
- hol_append (hol, argp_hol (child->argp, child_cluster)) ;
- child++;
- }
- return hol;
-}
-
-/* Calculate how many different levels with alternative args strings exist in
- ARGP. */
-static size_t
-argp_args_levels (const struct argp *argp)
-{
- size_t levels = 0;
- const struct argp_child *child = argp->children;
-
- if (argp->args_doc && strchr (argp->args_doc, '\n'))
- levels++;
-
- if (child)
- while (child->argp)
- levels += argp_args_levels ((child++)->argp);
-
- return levels;
-}
-
-/* Print all the non-option args documented in ARGP to STREAM. Any output is
- preceded by a space. LEVELS is a pointer to a byte vector the length
- returned by argp_args_levels; it should be initialized to zero, and
- updated by this routine for the next call if ADVANCE is true. True is
- returned as long as there are more patterns to output. */
-static int
-argp_args_usage (const struct argp *argp, const struct argp_state *state,
- char **levels, int advance, argp_fmtstream_t stream)
-{
- char *our_level = *levels;
- int multiple = 0;
- const struct argp_child *child = argp->children;
- const char *tdoc = dgettext (argp->argp_domain, argp->args_doc), *nl = 0;
- const char *fdoc = filter_doc (tdoc, ARGP_KEY_HELP_ARGS_DOC, argp, state);
-
- if (fdoc)
- {
- const char *cp = fdoc;
- nl = strchr (cp, '\n');
- if (nl)
- /* This is a `multi-level' args doc; advance to the correct position
- as determined by our state in LEVELS, and update LEVELS. */
- {
- int i;
- multiple = 1;
- for (i = 0; i < *our_level; i++)
- cp = nl + 1, nl = strchr (cp, '\n');
- (*levels)++;
- }
- if (! nl)
- nl = cp + strlen (cp);
-
- /* Manually do line wrapping so that it (probably) won't get wrapped at
- any embedded spaces. */
- space (stream, 1 + nl - cp);
-
- __argp_fmtstream_write (stream, cp, nl - cp);
- }
- if (fdoc && fdoc != tdoc)
- free ((char *)fdoc); /* Free user's modified doc string. */
-
- if (child)
- while (child->argp)
- advance = !argp_args_usage ((child++)->argp, state, levels, advance, stream);
-
- if (advance && multiple)
- /* Need to increment our level. */
- if (*nl)
- /* There's more we can do here. */
- {
- (*our_level)++;
- advance = 0; /* Our parent shouldn't advance also. */
- }
- else if (*our_level > 0)
- /* We had multiple levels, but used them up; reset to zero. */
- *our_level = 0;
-
- return !advance;
-}
-
-/* Print the documentation for ARGP to STREAM; if POST is false, then
- everything preceeding a `\v' character in the documentation strings (or
- the whole string, for those with none) is printed, otherwise, everything
- following the `\v' character (nothing for strings without). Each separate
- bit of documentation is separated a blank line, and if PRE_BLANK is true,
- then the first is as well. If FIRST_ONLY is true, only the first
- occurance is output. Returns true if anything was output. */
-static int
-argp_doc (const struct argp *argp, const struct argp_state *state,
- int post, int pre_blank, int first_only,
- argp_fmtstream_t stream)
-{
- const char *text;
- const char *inp_text;
- void *input = 0;
- int anything = 0;
- size_t inp_text_limit = 0;
- const char *doc = dgettext (argp->argp_domain, argp->doc);
- const struct argp_child *child = argp->children;
-
- if (doc)
- {
- char *vt = strchr (doc, '\v');
- inp_text = post ? (vt ? vt + 1 : 0) : doc;
- inp_text_limit = (!post && vt) ? (vt - doc) : 0;
- }
- else
- inp_text = 0;
-
- if (argp->help_filter)
- /* We have to filter the doc strings. */
- {
- if (inp_text_limit)
- /* Copy INP_TEXT so that it's nul-terminated. */
- inp_text = strndup (inp_text, inp_text_limit);
- input = __argp_input (argp, state);
- text =
- (*argp->help_filter) (post
- ? ARGP_KEY_HELP_POST_DOC
- : ARGP_KEY_HELP_PRE_DOC,
- inp_text, input);
- }
- else
- text = (const char *) inp_text;
-
- if (text)
- {
- if (pre_blank)
- __argp_fmtstream_putc (stream, '\n');
-
- if (text == inp_text && inp_text_limit)
- __argp_fmtstream_write (stream, inp_text, inp_text_limit);
- else
- __argp_fmtstream_puts (stream, text);
-
- if (__argp_fmtstream_point (stream) > __argp_fmtstream_lmargin (stream))
- __argp_fmtstream_putc (stream, '\n');
-
- anything = 1;
- }
-
- if (text && text != inp_text)
- free ((char *) text); /* Free TEXT returned from the help filter. */
- if (inp_text && inp_text_limit && argp->help_filter)
- free ((char *) inp_text); /* We copied INP_TEXT, so free it now. */
-
- if (post && argp->help_filter)
- /* Now see if we have to output a ARGP_KEY_HELP_EXTRA text. */
- {
- text = (*argp->help_filter) (ARGP_KEY_HELP_EXTRA, 0, input);
- if (text)
- {
- if (anything || pre_blank)
- __argp_fmtstream_putc (stream, '\n');
- __argp_fmtstream_puts (stream, text);
- free ((char *) text);
- if (__argp_fmtstream_point (stream)
- > __argp_fmtstream_lmargin (stream))
- __argp_fmtstream_putc (stream, '\n');
- anything = 1;
- }
- }
-
- if (child)
- while (child->argp && !(first_only && anything))
- anything |=
- argp_doc ((child++)->argp, state,
- post, anything || pre_blank, first_only,
- stream);
-
- return anything;
-}
-
-/* Output a usage message for ARGP to STREAM. If called from
- argp_state_help, STATE is the relevent parsing state. FLAGS are from the
- set ARGP_HELP_*. NAME is what to use wherever a `program name' is
- needed. */
-static void
-_help (const struct argp *argp, const struct argp_state *state, FILE *stream,
- unsigned flags, char *name)
-{
- int anything = 0; /* Whether we've output anything. */
- struct hol *hol = 0;
- argp_fmtstream_t fs;
-
- if (! stream)
- return;
-
- if (! uparams.valid)
- fill_in_uparams (state);
-
- fs = __argp_make_fmtstream (stream, 0, uparams.rmargin, 0);
- if (! fs)
- return;
-
- if (flags & (ARGP_HELP_USAGE | ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG))
- {
- hol = argp_hol (argp, 0);
-
- /* If present, these options always come last. */
- hol_set_group (hol, "help", -1);
- hol_set_group (hol, "version", -1);
-
- hol_sort (hol);
- }
-
- if (flags & (ARGP_HELP_USAGE | ARGP_HELP_SHORT_USAGE))
- /* Print a short `Usage:' message. */
- {
- int first_pattern = 1, more_patterns;
- size_t num_pattern_levels = argp_args_levels (argp);
- char *pattern_levels = alloca (num_pattern_levels);
-
- memset (pattern_levels, 0, num_pattern_levels);
-
- do
- {
- int old_lm;
- int old_wm = __argp_fmtstream_set_wmargin (fs, uparams.usage_indent);
- char *levels = pattern_levels;
-
- if (first_pattern)
- __argp_fmtstream_printf (fs, "%s %s",
- dgettext (argp->argp_domain, "Usage:"),
- name);
- else
- __argp_fmtstream_printf (fs, "%s %s",
- dgettext (argp->argp_domain, " or: "),
- name);
-
- /* We set the lmargin as well as the wmargin, because hol_usage
- manually wraps options with newline to avoid annoying breaks. */
- old_lm = __argp_fmtstream_set_lmargin (fs, uparams.usage_indent);
-
- if (flags & ARGP_HELP_SHORT_USAGE)
- /* Just show where the options go. */
- {
- if (hol->num_entries > 0)
- __argp_fmtstream_puts (fs, dgettext (argp->argp_domain,
- " [OPTION...]"));
- }
- else
- /* Actually print the options. */
- {
- hol_usage (hol, fs);
- flags |= ARGP_HELP_SHORT_USAGE; /* But only do so once. */
- }
-
- more_patterns = argp_args_usage (argp, state, &levels, 1, fs);
-
- __argp_fmtstream_set_wmargin (fs, old_wm);
- __argp_fmtstream_set_lmargin (fs, old_lm);
-
- __argp_fmtstream_putc (fs, '\n');
- anything = 1;
-
- first_pattern = 0;
- }
- while (more_patterns);
- }
-
- if (flags & ARGP_HELP_PRE_DOC)
- anything |= argp_doc (argp, state, 0, 0, 1, fs);
-
- if (flags & ARGP_HELP_SEE)
- {
- __argp_fmtstream_printf (fs, dgettext (argp->argp_domain, "\
-Try `%s --help' or `%s --usage' for more information.\n"),
- name, name);
- anything = 1;
- }
-
- if (flags & ARGP_HELP_LONG)
- /* Print a long, detailed help message. */
- {
- /* Print info about all the options. */
- if (hol->num_entries > 0)
- {
- if (anything)
- __argp_fmtstream_putc (fs, '\n');
- hol_help (hol, state, fs);
- anything = 1;
- }
- }
-
- if (flags & ARGP_HELP_POST_DOC)
- /* Print any documentation strings at the end. */
- anything |= argp_doc (argp, state, 1, anything, 0, fs);
-
- if ((flags & ARGP_HELP_BUG_ADDR) && argp_program_bug_address)
- {
- if (anything)
- __argp_fmtstream_putc (fs, '\n');
- __argp_fmtstream_printf (fs, dgettext (argp->argp_domain,
- "Report bugs to %s.\n"),
- argp_program_bug_address);
- anything = 1;
- }
-
- if (hol)
- hol_free (hol);
-
- __argp_fmtstream_free (fs);
-}
-
-/* Output a usage message for ARGP to STREAM. FLAGS are from the set
- ARGP_HELP_*. NAME is what to use wherever a `program name' is needed. */
-void __argp_help (const struct argp *argp, FILE *stream,
- unsigned flags, char *name)
-{
- _help (argp, 0, stream, flags, name);
-}
-#ifdef weak_alias
-weak_alias (__argp_help, argp_help)
-#endif
-
-/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
- from the set ARGP_HELP_*. */
-void
-__argp_state_help (const struct argp_state *state, FILE *stream, unsigned flags)
-{
- if ((!state || ! (state->flags & ARGP_NO_ERRS)) && stream)
- {
- if (state && (state->flags & ARGP_LONG_ONLY))
- flags |= ARGP_HELP_LONG_ONLY;
-
- _help (state ? state->root_argp : 0, state, stream, flags,
- state ? state->name : program_invocation_short_name);
-
- if (!state || ! (state->flags & ARGP_NO_EXIT))
- {
- if (flags & ARGP_HELP_EXIT_ERR)
- exit (argp_err_exit_status);
- if (flags & ARGP_HELP_EXIT_OK)
- exit (0);
- }
- }
-}
-#ifdef weak_alias
-weak_alias (__argp_state_help, argp_state_help)
-#endif
-
-/* If appropriate, print the printf string FMT and following args, preceded
- by the program name and `:', to stderr, and followed by a `Try ... --help'
- message, then exit (1). */
-void
-__argp_error (const struct argp_state *state, const char *fmt, ...)
-{
- if (!state || !(state->flags & ARGP_NO_ERRS))
- {
- FILE *stream = state ? state->err_stream : stderr;
-
- if (stream)
- {
- va_list ap;
-
- fputs (state ? state->name : program_invocation_short_name, stream);
- putc (':', stream);
- putc (' ', stream);
-
- va_start (ap, fmt);
- vfprintf (stream, fmt, ap);
- va_end (ap);
-
- putc ('\n', stream);
-
- __argp_state_help (state, stream, ARGP_HELP_STD_ERR);
- }
- }
-}
-#ifdef weak_alias
-weak_alias (__argp_error, argp_error)
-#endif
-
-/* Similar to the standard gnu error-reporting function error(), but will
- respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
- to STATE->err_stream. This is useful for argument parsing code that is
- shared between program startup (when exiting is desired) and runtime
- option parsing (when typically an error code is returned instead). The
- difference between this function and argp_error is that the latter is for
- *parsing errors*, and the former is for other problems that occur during
- parsing but don't reflect a (syntactic) problem with the input. */
-void
-__argp_failure (const struct argp_state *state, int status, int errnum,
- const char *fmt, ...)
-{
- if (!state || !(state->flags & ARGP_NO_ERRS))
- {
- FILE *stream = state ? state->err_stream : stderr;
-
- if (stream)
- {
- fputs (state ? state->name : program_invocation_short_name, stream);
-
- if (fmt)
- {
- va_list ap;
-
- putc (':', stream);
- putc (' ', stream);
-
- va_start (ap, fmt);
- vfprintf (stream, fmt, ap);
- va_end (ap);
- }
-
- if (errnum)
- {
- putc (':', stream);
- putc (' ', stream);
- fputs (strerror (errnum), stream);
- }
-
- putc ('\n', stream);
-
- if (status && (!state || !(state->flags & ARGP_NO_EXIT)))
- exit (status);
- }
- }
-}
-#ifdef weak_alias
-weak_alias (__argp_failure, argp_failure)
-#endif
diff --git a/support/argp-namefrob.h b/support/argp-namefrob.h
deleted file mode 100644
index 983ae9fc..00000000
--- a/support/argp-namefrob.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Name frobnication for compiling argp outside of glibc
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#if !_LIBC
-/* This code is written for inclusion in gnu-libc, and uses names in the
- namespace reserved for libc. If we're not compiling in libc, define those
- names to be the normal ones instead. */
-
-/* argp-parse functions */
-#undef __argp_parse
-#define __argp_parse argp_parse
-#undef __option_is_end
-#define __option_is_end _option_is_end
-#undef __option_is_short
-#define __option_is_short _option_is_short
-#undef __argp_input
-#define __argp_input _argp_input
-
-/* argp-help functions */
-#undef __argp_help
-#define __argp_help argp_help
-#undef __argp_error
-#define __argp_error argp_error
-#undef __argp_failure
-#define __argp_failure argp_failure
-#undef __argp_state_help
-#define __argp_state_help argp_state_help
-#undef __argp_usage
-#define __argp_usage argp_usage
-
-/* argp-fmtstream functions */
-#undef __argp_make_fmtstream
-#define __argp_make_fmtstream argp_make_fmtstream
-#undef __argp_fmtstream_free
-#define __argp_fmtstream_free argp_fmtstream_free
-#undef __argp_fmtstream_putc
-#define __argp_fmtstream_putc argp_fmtstream_putc
-#undef __argp_fmtstream_puts
-#define __argp_fmtstream_puts argp_fmtstream_puts
-#undef __argp_fmtstream_write
-#define __argp_fmtstream_write argp_fmtstream_write
-#undef __argp_fmtstream_printf
-#define __argp_fmtstream_printf argp_fmtstream_printf
-#undef __argp_fmtstream_set_lmargin
-#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
-#undef __argp_fmtstream_set_rmargin
-#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
-#undef __argp_fmtstream_set_wmargin
-#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
-#undef __argp_fmtstream_point
-#define __argp_fmtstream_point argp_fmtstream_point
-#undef __argp_fmtstream_update
-#define __argp_fmtstream_update _argp_fmtstream_update
-#undef __argp_fmtstream_ensure
-#define __argp_fmtstream_ensure _argp_fmtstream_ensure
-#undef __argp_fmtstream_lmargin
-#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
-#undef __argp_fmtstream_rmargin
-#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
-#undef __argp_fmtstream_wmargin
-#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
-
-/* normal libc functions we call */
-#undef __sleep
-#define __sleep sleep
-#undef __strcasecmp
-#define __strcasecmp strcasecmp
-#undef __vsnprintf
-#define __vsnprintf vsnprintf
-
-#endif /* !_LIBC */
-
-#ifndef __set_errno
-#define __set_errno(e) (errno = (e))
-#endif
diff --git a/support/argp-parse.c b/support/argp-parse.c
deleted file mode 100644
index b6d4256f..00000000
--- a/support/argp-parse.c
+++ /dev/null
@@ -1,957 +0,0 @@
-/* Hierarchial argument parsing, layered over getopt
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <getopt.h>
-
-#ifndef _
-/* This is for other GNU distributions with internationalized messages.
- When compiling libc, the _ macro is predefined. */
-#ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-#else
-# define dgettext(domain, msgid) (msgid)
-# define gettext(msgid) (msgid)
-#endif
-#define N_(msgid) (msgid)
-#endif
-
-#if _LIBC - 0
-#include <bits/libc-lock.h>
-#else
-#ifdef HAVE_CTHREADS_H
-#include <cthreads.h>
-#endif
-#endif /* _LIBC */
-
-#include "argp.h"
-#include "argp-namefrob.h"
-
-/* This is for Gnome only. */
-#include "gnome-argp.h"
-
-/* Getopt return values. */
-#define KEY_END (-1) /* The end of the options. */
-#define KEY_ARG 1 /* A non-option argument. */
-#define KEY_ERR '?' /* An error parsing the options. */
-
-/* The meta-argument used to prevent any further arguments being interpreted
- as options. */
-#define QUOTE "--"
-
-/* The number of bits we steal in a long-option value for our own use. */
-#define GROUP_BITS CHAR_BIT
-
-/* The number of bits available for the user value. */
-#define USER_BITS ((sizeof ((struct option *)0)->val * CHAR_BIT) - GROUP_BITS)
-#define USER_MASK ((1 << USER_BITS) - 1)
-
-/* EZ alias for ARGP_ERR_UNKNOWN. */
-#define EBADKEY ARGP_ERR_UNKNOWN
-
-/* Default options. */
-
-/* When argp is given the --HANG switch, _ARGP_HANG is set and argp will sleep
- for one second intervals, decrementing _ARGP_HANG until it's zero. Thus
- you can force the program to continue by attaching a debugger and setting
- it to 0 yourself. */
-volatile int _argp_hang = 0;
-
-#define OPT_PROGNAME -2
-#define OPT_USAGE -3
-#define OPT_HANG -4
-
-static const struct argp_option argp_default_options[] =
-{
- {"help", '?', 0, 0, N_("Give this help list"), -1},
- {"usage", OPT_USAGE, 0, 0, N_("Give a short usage message")},
- {"program-name",OPT_PROGNAME,"NAME", OPTION_HIDDEN, N_("Set the program name")},
- {"HANG", OPT_HANG, "SECS", OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
- N_("Hang for SECS seconds (default 3600)")},
- {0, 0}
-};
-
-static error_t
-argp_default_parser (int key, char *arg, struct argp_state *state)
-{
- switch (key)
- {
- case '?':
- __argp_state_help (state, state->out_stream, ARGP_HELP_STD_HELP);
- break;
- case OPT_USAGE:
- __argp_state_help (state, state->out_stream,
- ARGP_HELP_USAGE | ARGP_HELP_EXIT_OK);
- break;
-
- case OPT_PROGNAME: /* Set the program name. */
- program_invocation_name = arg;
-
- /* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka
- __PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined
- to be that, so we have to be a bit careful here.] */
- arg = strrchr (arg, '/');
- if (arg)
- program_invocation_short_name = arg + 1;
- else
- program_invocation_short_name = program_invocation_name;
-
- /* Update what we use for messages. */
- state->name = program_invocation_short_name;
-
- if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS))
- == ARGP_PARSE_ARGV0)
- /* Update what getopt uses too. */
- state->argv[0] = program_invocation_name;
-
- break;
-
- case OPT_HANG:
- _argp_hang = atoi (arg ? arg : "3600");
- while (_argp_hang-- > 0)
- __sleep (1);
- break;
-
- default:
- return EBADKEY;
- }
- return 0;
-}
-
-static const struct argp argp_default_argp =
- {argp_default_options, &argp_default_parser};
-
-
-static const struct argp_option argp_version_options[] =
-{
- {"version", 'V', 0, 0, N_("Print program version"), -1},
- {0, 0}
-};
-
-static error_t
-argp_version_parser (int key, char *arg, struct argp_state *state)
-{
- switch (key)
- {
- case 'V':
- if (argp_program_version_hook)
- (*argp_program_version_hook) (state->out_stream, state);
- else if (argp_program_version)
- fprintf (state->out_stream, "%s\n", argp_program_version);
- else
- __argp_error (state, dgettext (state->root_argp->argp_domain,
- "(PROGRAM ERROR) No version known!?"));
- if (! (state->flags & ARGP_NO_EXIT))
- exit (0);
- break;
- default:
- return EBADKEY;
- }
- return 0;
-}
-
-static const struct argp argp_version_argp =
- {argp_version_options, &argp_version_parser};
-
-/* Returns the offset into the getopt long options array LONG_OPTIONS of a
- long option with called NAME, or -1 if none is found. Passing NULL as
- NAME will return the number of options. */
-static int
-find_long_option (struct option *long_options, const char *name)
-{
- struct option *l = long_options;
- while (l->name != NULL)
- if (name != NULL && strcmp (l->name, name) == 0)
- return l - long_options;
- else
- l++;
- if (name == NULL)
- return l - long_options;
- else
- return -1;
-}
-
-/* If we can, we regulate access to getopt, which is non-reentrant, with a
- mutex. Since the case we're trying to guard against is two different
- threads interfering, and it's possible that someone might want to call
- argp_parse recursively (they're careful), we use a recursive lock if
- possible. */
-
-#if _LIBC - 0
-
-__libc_lock_define_initialized_recursive (static, getopt_lock)
-#define LOCK_GETOPT __libc_lock_lock_recursive (getopt_lock)
-#define UNLOCK_GETOPT __libc_lock_unlock_recursive (getopt_lock)
-
-#else /* !_LIBC */
-#ifdef HAVE_CTHREADS_H
-
-static struct mutex getopt_lock = MUTEX_INITIALIZER;
-#define LOCK_GETOPT mutex_lock (&getopt_lock)
-#define UNLOCK_GETOPT mutex_unlock (&getopt_lock)
-
-#else /* !HAVE_CTHREADS_H */
-
-#define LOCK_GETOPT (void)0
-#define UNLOCK_GETOPT (void)0
-
-#endif /* HAVE_CTHREADS_H */
-#endif /* _LIBC */
-
-/* This hack to allow programs that know what's going on to call argp
- recursively. If someday argp is changed not to use the non-reentrant
- getopt interface, we can get rid of this shit. XXX */
-void
-_argp_unlock_xxx (void)
-{
- UNLOCK_GETOPT;
-}
-
-/* The state of a `group' during parsing. Each group corresponds to a
- particular argp structure from the tree of such descending from the top
- level argp passed to argp_parse. */
-struct group
-{
- /* This group's parsing function. */
- argp_parser_t parser;
-
- /* Which argp this group is from. */
- const struct argp *argp;
-
- /* Points to the point in SHORT_OPTS corresponding to the end of the short
- options for this group. We use it to determine from which group a
- particular short options is from. */
- char *short_end;
-
- /* The number of non-option args sucessfully handled by this parser. */
- unsigned args_processed;
-
- /* This group's parser's parent's group. */
- struct group *parent;
- unsigned parent_index; /* And the our position in the parent. */
-
- /* These fields are swapped into and out of the state structure when
- calling this group's parser. */
- void *input, **child_inputs;
- void *hook;
-};
-
-/* Call GROUP's parser with KEY and ARG, swapping any group-specific info
- from STATE before calling, and back into state afterwards. If GROUP has
- no parser, EBADKEY is returned. */
-static error_t
-group_parse (struct group *group, struct argp_state *state, int key, char *arg)
-{
- if (group->parser)
- {
- error_t err;
- state->hook = group->hook;
- state->input = group->input;
- state->child_inputs = group->child_inputs;
- state->arg_num = group->args_processed;
- err = (*group->parser)(key, arg, state);
- group->hook = state->hook;
- return err;
- }
- else
- return EBADKEY;
-}
-
-struct parser
-{
- const struct argp *argp;
-
- /* SHORT_OPTS is the getopt short options string for the union of all the
- groups of options. */
- char *short_opts;
- /* LONG_OPTS is the array of getop long option structures for the union of
- all the groups of options. */
- struct option *long_opts;
-
- /* States of the various parsing groups. */
- struct group *groups;
- /* The end of the GROUPS array. */
- struct group *egroup;
- /* An vector containing storage for the CHILD_INPUTS field in all groups. */
- void **child_inputs;
-
- /* True if we think using getopt is still useful; if false, then
- remaining arguments are just passed verbatim with ARGP_KEY_ARG. This is
- cleared whenever getopt returns KEY_END, but may be set again if the user
- moves the next argument pointer backwards. */
- int try_getopt;
-
- /* State block supplied to parsing routines. */
- struct argp_state state;
-
- /* Memory used by this parser. */
- void *storage;
-};
-
-/* The next usable entries in the various parser tables being filled in by
- convert_options. */
-struct parser_convert_state
-{
- struct parser *parser;
- char *short_end;
- struct option *long_end;
- void **child_inputs_end;
-};
-
-/* Converts all options in ARGP (which is put in GROUP) and ancestors
- into getopt options stored in SHORT_OPTS and LONG_OPTS; SHORT_END and
- CVT->LONG_END are the points at which new options are added. Returns the
- next unused group entry. CVT holds state used during the conversion. */
-static struct group *
-convert_options (const struct argp *argp,
- struct group *parent, unsigned parent_index,
- struct group *group, struct parser_convert_state *cvt)
-{
- /* REAL is the most recent non-alias value of OPT. */
- const struct argp_option *real = argp->options;
- const struct argp_child *children = argp->children;
-
- if (real || argp->parser)
- {
- const struct argp_option *opt;
-
- if (real)
- for (opt = real; !__option_is_end (opt); opt++)
- {
- if (! (opt->flags & OPTION_ALIAS))
- /* OPT isn't an alias, so we can use values from it. */
- real = opt;
-
- if (! (real->flags & OPTION_DOC))
- /* A real option (not just documentation). */
- {
- if (__option_is_short (opt))
- /* OPT can be used as a short option. */
- {
- *cvt->short_end++ = opt->key;
- if (real->arg)
- {
- *cvt->short_end++ = ':';
- if (real->flags & OPTION_ARG_OPTIONAL)
- *cvt->short_end++ = ':';
- }
- *cvt->short_end = '\0'; /* keep 0 terminated */
- }
-
- if (opt->name
- && find_long_option (cvt->parser->long_opts, opt->name) < 0)
- /* OPT can be used as a long option. */
- {
- cvt->long_end->name = opt->name;
- cvt->long_end->has_arg =
- (real->arg
- ? (real->flags & OPTION_ARG_OPTIONAL
- ? optional_argument
- : required_argument)
- : no_argument);
- cvt->long_end->flag = 0;
- /* we add a disambiguating code to all the user's
- values (which is removed before we actually call
- the function to parse the value); this means that
- the user loses use of the high 8 bits in all his
- values (the sign of the lower bits is preserved
- however)... */
- cvt->long_end->val =
- ((opt->key | real->key) & USER_MASK)
- + (((group - cvt->parser->groups) + 1) << USER_BITS);
-
- /* Keep the LONG_OPTS list terminated. */
- (++cvt->long_end)->name = NULL;
- }
- }
- }
-
- group->parser = argp->parser;
- group->argp = argp;
- group->short_end = cvt->short_end;
- group->args_processed = 0;
- group->parent = parent;
- group->parent_index = parent_index;
- group->input = 0;
- group->hook = 0;
- group->child_inputs = 0;
-
- if (children)
- /* Assign GROUP's CHILD_INPUTS field some space from
- CVT->child_inputs_end.*/
- {
- unsigned num_children = 0;
- while (children[num_children].argp)
- num_children++;
- group->child_inputs = cvt->child_inputs_end;
- cvt->child_inputs_end += num_children;
- }
-
- parent = group++;
- }
- else
- parent = 0;
-
- if (children)
- {
- unsigned index = 0;
- while (children->argp)
- group =
- convert_options (children++->argp, parent, index++, group, cvt);
- }
-
- return group;
-}
-
-/* Find the merged set of getopt options, with keys appropiately prefixed. */
-static void
-parser_convert (struct parser *parser, const struct argp *argp, int flags)
-{
- struct parser_convert_state cvt;
-
- cvt.parser = parser;
- cvt.short_end = parser->short_opts;
- cvt.long_end = parser->long_opts;
- cvt.child_inputs_end = parser->child_inputs;
-
- if (flags & ARGP_IN_ORDER)
- *cvt.short_end++ = '-';
- else if (flags & ARGP_NO_ARGS)
- *cvt.short_end++ = '+';
- *cvt.short_end = '\0';
-
- cvt.long_end->name = NULL;
-
- parser->argp = argp;
-
- if (argp)
- parser->egroup = convert_options (argp, 0, 0, parser->groups, &cvt);
- else
- parser->egroup = parser->groups; /* No parsers at all! */
-}
-
-/* Lengths of various parser fields which we will allocated. */
-struct parser_sizes
-{
- size_t short_len; /* Getopt short options string. */
- size_t long_len; /* Getopt long options vector. */
- size_t num_groups; /* Group structures we allocate. */
- size_t num_child_inputs; /* Child input slots. */
-};
-
-/* For ARGP, increments the NUM_GROUPS field in SZS by the total number of
- argp structures descended from it, and the SHORT_LEN & LONG_LEN fields by
- the maximum lengths of the resulting merged getopt short options string and
- long-options array, respectively. */
-static void
-calc_sizes (const struct argp *argp, struct parser_sizes *szs)
-{
- const struct argp_child *child = argp->children;
- const struct argp_option *opt = argp->options;
-
- if (opt || argp->parser)
- {
- szs->num_groups++;
- if (opt)
- {
- int num_opts = 0;
- while (!__option_is_end (opt++))
- num_opts++;
- szs->short_len += num_opts * 3; /* opt + up to 2 `:'s */
- szs->long_len += num_opts;
- }
- }
-
- if (child)
- while (child->argp)
- {
- calc_sizes ((child++)->argp, szs);
- szs->num_child_inputs++;
- }
-}
-
-/* Initializes PARSER to parse ARGP in a manner described by FLAGS. */
-static error_t
-parser_init (struct parser *parser, const struct argp *argp,
- int argc, char **argv, int flags, void *input)
-{
- error_t err = 0;
- struct group *group;
- struct parser_sizes szs;
-
- szs.short_len = (flags & ARGP_NO_ARGS) ? 0 : 1;
- szs.long_len = 0;
- szs.num_groups = 0;
- szs.num_child_inputs = 0;
-
- if (argp)
- calc_sizes (argp, &szs);
-
- /* Lengths of the various bits of storage used by PARSER. */
-#define GLEN (szs.num_groups + 1) * sizeof (struct group)
-#define CLEN (szs.num_child_inputs * sizeof (void *))
-#define LLEN ((szs.long_len + 1) * sizeof (struct option))
-#define SLEN (szs.short_len + 1)
-
- parser->storage = malloc (GLEN + CLEN + LLEN + SLEN);
- if (! parser->storage)
- return ENOMEM;
-
- parser->groups = parser->storage;
- parser->child_inputs = parser->storage + GLEN;
- parser->long_opts = parser->storage + GLEN + CLEN;
- parser->short_opts = parser->storage + GLEN + CLEN + LLEN;
-
- memset (parser->child_inputs, 0, szs.num_child_inputs * sizeof (void *));
- parser_convert (parser, argp, flags);
-
- memset (&parser->state, 0, sizeof (struct argp_state));
- parser->state.root_argp = parser->argp;
- parser->state.argc = argc;
- parser->state.argv = argv;
- parser->state.flags = flags;
- parser->state.err_stream = stderr;
- parser->state.out_stream = stdout;
- parser->state.next = 0; /* Tell getopt to initialize. */
- parser->state.pstate = parser;
-
- parser->try_getopt = 1;
-
- /* Call each parser for the first time, giving it a chance to propagate
- values to child parsers. */
- if (parser->groups < parser->egroup)
- parser->groups->input = input;
- for (group = parser->groups;
- group < parser->egroup && (!err || err == EBADKEY);
- group++)
- {
- if (group->parent)
- /* If a child parser, get the initial input value from the parent. */
- group->input = group->parent->child_inputs[group->parent_index];
-
- if (!group->parser
- && group->argp->children && group->argp->children->argp)
- /* For the special case where no parsing function is supplied for an
- argp, propagate its input to its first child, if any (this just
- makes very simple wrapper argps more convenient). */
- group->child_inputs[0] = group->input;
-
- err = group_parse (group, &parser->state, ARGP_KEY_INIT, 0);
- }
- if (err == EBADKEY)
- err = 0; /* Some parser didn't understand. */
-
- if (err)
- return err;
-
- /* Getopt is (currently) non-reentrant. */
- LOCK_GETOPT;
-
- if (parser->state.flags & ARGP_NO_ERRS)
- {
- opterr = 0;
- if (parser->state.flags & ARGP_PARSE_ARGV0)
- /* getopt always skips ARGV[0], so we have to fake it out. As long
- as OPTERR is 0, then it shouldn't actually try to access it. */
- parser->state.argv--, parser->state.argc++;
- }
- else
- opterr = 1; /* Print error messages. */
-
- if (parser->state.argv == argv && argv[0])
- /* There's an argv[0]; use it for messages. */
- {
- char *short_name = strrchr (argv[0], '/');
- parser->state.name = short_name ? short_name + 1 : argv[0];
- }
- else
- parser->state.name = program_invocation_short_name;
-
- return 0;
-}
-
-/* Free any storage consumed by PARSER (but not PARSER itself). */
-static error_t
-parser_finalize (struct parser *parser,
- error_t err, int arg_ebadkey, int *end_index)
-{
- struct group *group;
-
- UNLOCK_GETOPT;
-
- if (err == EBADKEY && arg_ebadkey)
- /* Suppress errors generated by unparsed arguments. */
- err = 0;
-
- if (! err)
- if (parser->state.next == parser->state.argc)
- /* We successfully parsed all arguments! Call all the parsers again,
- just a few more times... */
- {
- for (group = parser->groups;
- group < parser->egroup && (!err || err==EBADKEY);
- group++)
- if (group->args_processed == 0)
- err = group_parse (group, &parser->state, ARGP_KEY_NO_ARGS, 0);
- for (group = parser->groups;
- group < parser->egroup && (!err || err==EBADKEY);
- group++)
- err = group_parse (group, &parser->state, ARGP_KEY_END, 0);
-
- if (err == EBADKEY)
- err = 0; /* Some parser didn't understand. */
-
- /* Tell the user that all arguments are parsed. */
- if (end_index)
- *end_index = parser->state.next;
- }
- else if (end_index)
- /* Return any remaining arguments to the user. */
- *end_index = parser->state.next;
- else
- /* No way to return the remaining arguments, they must be bogus. */
- {
- if (!(parser->state.flags & ARGP_NO_ERRS) && parser->state.err_stream)
- fprintf (parser->state.err_stream,
- dgettext (parser->argp->argp_domain,
- "%s: Too many arguments\n"), parser->state.name);
- err = EBADKEY;
- }
-
- /* Okay, we're all done, with either an error or success; call the parsers
- to indicate which one. */
-
- if (err)
- {
- /* Maybe print an error message. */
- if (err == EBADKEY)
- /* An appropriate message describing what the error was should have
- been printed earlier. */
- __argp_state_help (&parser->state, parser->state.err_stream,
- ARGP_HELP_STD_ERR);
-
- /* Since we didn't exit, give each parser an error indication. */
- for (group = parser->groups; group < parser->egroup; group++)
- group_parse (group, &parser->state, ARGP_KEY_ERROR, 0);
- }
- else
- /* Notify parsers of success, and propagate back values from parsers. */
- {
- /* We pass over the groups in reverse order so that child groups are
- given a chance to do there processing before passing back a value to
- the parent. */
- for (group = parser->egroup - 1
- ; group >= parser->groups && (!err || err == EBADKEY)
- ; group--)
- err = group_parse (group, &parser->state, ARGP_KEY_SUCCESS, 0);
- if (err == EBADKEY)
- err = 0; /* Some parser didn't understand. */
- }
-
- /* Call parsers once more, to do any final cleanup. Errors are ignored. */
- for (group = parser->egroup - 1; group >= parser->groups; group--)
- group_parse (group, &parser->state, ARGP_KEY_FINI, 0);
-
- if (err == EBADKEY)
- err = EINVAL;
-
- free (parser->storage);
-
- return err;
-}
-
-/* Call the user parsers to parse the non-option argument VAL, at the current
- position, returning any error. The state NEXT pointer is assumed to have
- been adjusted (by getopt) to point after this argument; this function will
- adjust it correctly to reflect however many args actually end up being
- consumed. */
-static error_t
-parser_parse_arg (struct parser *parser, char *val)
-{
- /* Save the starting value of NEXT, first adjusting it so that the arg
- we're parsing is again the front of the arg vector. */
- int index = --parser->state.next;
- error_t err = EBADKEY;
- struct group *group;
- int key = 0; /* Which of ARGP_KEY_ARG[S] we used. */
-
- /* Try to parse the argument in each parser. */
- for (group = parser->groups
- ; group < parser->egroup && err == EBADKEY
- ; group++)
- {
- parser->state.next++; /* For ARGP_KEY_ARG, consume the arg. */
- key = ARGP_KEY_ARG;
- err = group_parse (group, &parser->state, key, val);
-
- if (err == EBADKEY)
- /* This parser doesn't like ARGP_KEY_ARG; try ARGP_KEY_ARGS instead. */
- {
- parser->state.next--; /* For ARGP_KEY_ARGS, put back the arg. */
- key = ARGP_KEY_ARGS;
- err = group_parse (group, &parser->state, key, 0);
- }
- }
-
- if (! err)
- {
- if (key == ARGP_KEY_ARGS)
- /* The default for ARGP_KEY_ARGS is to assume that if NEXT isn't
- changed by the user, *all* arguments should be considered
- consumed. */
- parser->state.next = parser->state.argc;
-
- if (parser->state.next > index)
- /* Remember that we successfully processed a non-option
- argument -- but only if the user hasn't gotten tricky and set
- the clock back. */
- (--group)->args_processed += (parser->state.next - index);
- else
- /* The user wants to reparse some args, give getopt another try. */
- parser->try_getopt = 1;
- }
-
- return err;
-}
-
-/* Call the user parsers to parse the option OPT, with argument VAL, at the
- current position, returning any error. */
-static error_t
-parser_parse_opt (struct parser *parser, int opt, char *val)
-{
- /* The group key encoded in the high bits; 0 for short opts or
- group_number + 1 for long opts. */
- int group_key = opt >> USER_BITS;
- error_t err = EBADKEY;
-
- if (group_key == 0)
- /* A short option. By comparing OPT's position in SHORT_OPTS to the
- various starting positions in each group's SHORT_END field, we can
- determine which group OPT came from. */
- {
- struct group *group;
- char *short_index = strchr (parser->short_opts, opt);
-
- if (short_index)
- for (group = parser->groups; group < parser->egroup; group++)
- if (group->short_end > short_index)
- {
- err = group_parse (group, &parser->state, opt, optarg);
- break;
- }
- }
- else
- /* A long option. We use shifts instead of masking for extracting
- the user value in order to preserve the sign. */
- err =
- group_parse (&parser->groups[group_key - 1], &parser->state,
- (opt << GROUP_BITS) >> GROUP_BITS, optarg);
-
- if (err == EBADKEY)
- /* At least currently, an option not recognized is an error in the
- parser, because we pre-compute which parser is supposed to deal
- with each option. */
- {
- static const char bad_key_err[] =
- N_("(PROGRAM ERROR) Option should have been recognized!?");
- if (group_key == 0)
- __argp_error (&parser->state, "-%c: %s", opt,
- dgettext (parser->argp->argp_domain, bad_key_err));
- else
- {
- struct option *long_opt = parser->long_opts;
- while (long_opt->val != opt && long_opt->name)
- long_opt++;
- __argp_error (&parser->state, "--%s: %s",
- long_opt->name ? long_opt->name : "???",
- dgettext (parser->argp->argp_domain, bad_key_err));
- }
- }
-
- return err;
-}
-
-/* Parse the next argument in PARSER (as indicated by PARSER->state.next).
- Any error from the parsers is returned, and *ARGP_EBADKEY indicates
- whether a value of EBADKEY is due to an unrecognized argument (which is
- generally not fatal). */
-static error_t
-parser_parse_next (struct parser *parser, int *arg_ebadkey)
-{
- int opt;
- error_t err = 0;
-
- if (parser->state.quoted && parser->state.next < parser->state.quoted)
- /* The next argument pointer has been moved to before the quoted
- region, so pretend we never saw the quoting `--', and give getopt
- another chance. If the user hasn't removed it, getopt will just
- process it again. */
- parser->state.quoted = 0;
-
- if (parser->try_getopt && !parser->state.quoted)
- /* Give getopt a chance to parse this. */
- {
- optind = parser->state.next; /* Put it back in OPTIND for getopt. */
- optopt = KEY_END; /* Distinguish KEY_ERR from a real option. */
- if (parser->state.flags & ARGP_LONG_ONLY)
- opt = getopt_long_only (parser->state.argc, parser->state.argv,
- parser->short_opts, parser->long_opts, 0);
- else
- opt = getopt_long (parser->state.argc, parser->state.argv,
- parser->short_opts, parser->long_opts, 0);
- parser->state.next = optind; /* And see what getopt did. */
-
- if (opt == KEY_END)
- /* Getopt says there are no more options, so stop using
- getopt; we'll continue if necessary on our own. */
- {
- parser->try_getopt = 0;
- if (parser->state.next > 1
- && strcmp (parser->state.argv[parser->state.next - 1], QUOTE)
- == 0)
- /* Not only is this the end of the options, but it's a
- `quoted' region, which may have args that *look* like
- options, so we definitely shouldn't try to use getopt past
- here, whatever happens. */
- parser->state.quoted = parser->state.next;
- }
- else if (opt == KEY_ERR && optopt != KEY_END)
- /* KEY_ERR can have the same value as a valid user short
- option, but in the case of a real error, getopt sets OPTOPT
- to the offending character, which can never be KEY_END. */
- {
- *arg_ebadkey = 0;
- return EBADKEY;
- }
- }
- else
- opt = KEY_END;
-
- if (opt == KEY_END)
- /* We're past what getopt considers the options. */
- if (parser->state.next >= parser->state.argc
- || (parser->state.flags & ARGP_NO_ARGS))
- /* Indicate that we're done. */
- {
- *arg_ebadkey = 1;
- return EBADKEY;
- }
- else
- /* A non-option arg; simulate what getopt might have done. */
- {
- opt = KEY_ARG;
- optarg = parser->state.argv[parser->state.next++];
- }
-
- if (opt == KEY_ARG)
- /* A non-option argument; try each parser in turn. */
- err = parser_parse_arg (parser, optarg);
- else
- err = parser_parse_opt (parser, opt, optarg);
-
- if (err == EBADKEY)
- *arg_ebadkey = (opt == KEY_END || opt == KEY_ARG);
-
- return err;
-}
-
-/* Parse the options strings in ARGC & ARGV according to the argp in ARGP.
- FLAGS is one of the ARGP_ flags above. If END_INDEX is non-NULL, the
- index in ARGV of the first unparsed option is returned in it. If an
- unknown option is present, EINVAL is returned; if some parser routine
- returned a non-zero value, it is returned; otherwise 0 is returned. */
-error_t
-__argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags,
- int *end_index, void *input)
-{
- error_t err;
- struct parser parser;
-
- /* If true, then err == EBADKEY is a result of a non-option argument failing
- to be parsed (which in some cases isn't actually an error). */
- int arg_ebadkey = 0;
-
- if (! (flags & ARGP_NO_HELP))
- /* Add our own options. */
- {
- struct argp_child *child = alloca (4 * sizeof (struct argp_child));
- struct argp *top_argp = alloca (sizeof (struct argp));
-
- /* TOP_ARGP has no options, it just serves to group the user & default
- argps. */
- memset (top_argp, 0, sizeof (*top_argp));
- top_argp->children = child;
-
- memset (child, 0, 4 * sizeof (struct argp_child));
-
- if (argp)
- (child++)->argp = argp;
- (child++)->argp = &argp_default_argp;
- if (argp_program_version || argp_program_version_hook)
- (child++)->argp = &argp_version_argp;
- child->argp = 0;
-
- argp = top_argp;
- }
-
- /* Construct a parser for these arguments. */
- err = parser_init (&parser, argp, argc, argv, flags, input);
-
- if (! err)
- /* Parse! */
- {
- while (! err)
- err = parser_parse_next (&parser, &arg_ebadkey);
- err = parser_finalize (&parser, err, arg_ebadkey, end_index);
- }
-
- return err;
-}
-#ifdef weak_alias
-weak_alias (__argp_parse, argp_parse)
-#endif
-
-/* Return the input field for ARGP in the parser corresponding to STATE; used
- by the help routines. */
-void *
-__argp_input (const struct argp *argp, const struct argp_state *state)
-{
- if (state)
- {
- struct group *group;
- struct parser *parser = state->pstate;
-
- for (group = parser->groups; group < parser->egroup; group++)
- if (group->argp == argp)
- return group->input;
- }
-
- return 0;
-}
-#ifdef weak_alias
-weak_alias (__argp_input, _argp_input)
-#endif
diff --git a/support/argp-pv.c b/support/argp-pv.c
deleted file mode 100644
index 27d714b3..00000000
--- a/support/argp-pv.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Default definition for ARGP_PROGRAM_VERSION.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* If set by the user program to a non-zero value, then a default option
- --version is added (unless the ARGP_NO_HELP flag is used), which will
- print this this string followed by a newline and exit (unless the
- ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
-const char *argp_program_version = 0;
diff --git a/support/argp-pvh.c b/support/argp-pvh.c
deleted file mode 100644
index ed60aa99..00000000
--- a/support/argp-pvh.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "argp.h"
-
-/* If set by the user program to a non-zero value, then a default option
- --version is added (unless the ARGP_NO_HELP flag is used), which calls
- this function with a stream to print the version to and a pointer to the
- current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
- used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
-void (*argp_program_version_hook) (FILE *stream, struct argp_state *state) = 0;
diff --git a/support/argp-test.c b/support/argp-test.c
deleted file mode 100644
index 702ae9aa..00000000
--- a/support/argp-test.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/* Test program for argp argument parser
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <time.h>
-#include <string.h>
-#include <argp.h>
-
-const char *argp_program_version = "argp-test 1.0";
-
-struct argp_option sub_options[] =
-{
- {"subopt1", 's', 0, 0, "Nested option 1"},
- {"subopt2", 'S', 0, 0, "Nested option 2"},
-
- { 0, 0, 0, 0, "Some more nested options:", 10},
- {"subopt3", 'p', 0, 0, "Nested option 3"},
-
- {"subopt4", 'q', 0, 0, "Nested option 4", 1},
-
- {0}
-};
-
-static const char sub_args_doc[] = "STRING...\n-";
-static const char sub_doc[] = "\vThis is the doc string from the sub-arg-parser.";
-
-static error_t
-sub_parse_opt (int key, char *arg, struct argp_state *state)
-{
- switch (key)
- {
- case ARGP_KEY_NO_ARGS:
- printf ("NO SUB ARGS\n");
- break;
- case ARGP_KEY_ARG:
- printf ("SUB ARG: %s\n", arg);
- break;
-
- case 's' : case 'S': case 'p': case 'q':
- printf ("SUB KEY %c\n", key);
- break;
-
- default:
- return ARGP_ERR_UNKNOWN;
- }
- return 0;
-}
-
-static char *
-sub_help_filter (int key, const char *text, void *input)
-{
- if (key == ARGP_KEY_HELP_EXTRA)
- return strdup ("This is some extra text from the sub parser (note that it \
-is preceded by a blank line).");
- else
- return (char *)text;
-}
-
-static struct argp sub_argp = {
- sub_options, sub_parse_opt, sub_args_doc, sub_doc, 0, sub_help_filter
-};
-
-/* Structure used to communicate with the parsing functions. */
-struct params
-{
- unsigned foonly; /* Value parsed for foonly. */
- unsigned foonly_default; /* Default value for it. */
-};
-
-#define OPT_PGRP 1
-#define OPT_SESS 2
-
-struct argp_option options[] =
-{
- {"pid", 'p', "PID", 0, "List the process PID"},
- {"pgrp", OPT_PGRP,"PGRP",0, "List processes in the process group PGRP"},
- {"no-parent", 'P', 0, 0, "Include processes without parents"},
- {0, 'x', 0, OPTION_ALIAS},
- {"all-fields",'Q', 0, 0, "Don't elide unusable fields (normally"
- " if there's some reason ps can't"
- " print a field for any process, it's"
- " removed from the output entirely)" },
- {"reverse", 'r', 0, 0, "Reverse the order of any sort"},
- {"gratuitously-long-reverse-option", 0, 0, OPTION_ALIAS},
- {"session", OPT_SESS,"SID", OPTION_ARG_OPTIONAL,
- "Add the processes from the session"
- " SID (which defaults to the sid of"
- " the current process)" },
-
- {0,0,0,0, "Here are some more options:"},
- {"foonly", 'f', "ZOT", OPTION_ARG_OPTIONAL, "Glork a foonly"},
- {"zaza", 'z', 0, 0, "Snit a zar"},
-
- {0}
-};
-
-static const char args_doc[] = "STRING";
-static const char doc[] = "Test program for argp."
- "\vThis doc string comes after the options."
- "\nHey! Some manual formatting!"
- "\nThe current time is: %s";
-
-static void
-popt (int key, char *arg)
-{
- char buf[10];
- if (isprint (key))
- sprintf (buf, "%c", key);
- else
- sprintf (buf, "%d", key);
- if (arg)
- printf ("KEY %s: %s\n", buf, arg);
- else
- printf ("KEY %s\n", buf);
-}
-
-static error_t
-parse_opt (int key, char *arg, struct argp_state *state)
-{
- struct params *params = state->input;
-
- switch (key)
- {
- case ARGP_KEY_NO_ARGS:
- printf ("NO ARGS\n");
- break;
-
- case ARGP_KEY_ARG:
- if (state->arg_num > 0)
- return ARGP_ERR_UNKNOWN; /* Leave it for the sub-arg parser. */
- printf ("ARG: %s\n", arg);
- break;
-
- case 'f':
- if (arg)
- params->foonly = atoi (arg);
- else
- params->foonly = params->foonly_default;
- popt (key, arg);
- break;
-
- case 'p': case 'P': case OPT_PGRP: case 'x': case 'Q':
- case 'r': case OPT_SESS: case 'z':
- popt (key, arg);
- break;
-
- default:
- return ARGP_ERR_UNKNOWN;
- }
- return 0;
-}
-
-static char *
-help_filter (int key, const char *text, void *input)
-{
- char *new_text;
- struct params *params = input;
-
- if (key == ARGP_KEY_HELP_POST_DOC && text)
- {
- time_t now = time (0);
- asprintf (&new_text, text, ctime (&now));
- }
- else if (key == 'f')
- /* Show the default for the --foonly option. */
- asprintf (&new_text, "%s (ZOT defaults to %x)",
- text, params->foonly_default);
- else
- new_text = (char *)text;
-
- return new_text;
-}
-
-static struct argp_child argp_children[] = { { &sub_argp }, { 0 } };
-static struct argp argp = {
- options, parse_opt, args_doc, doc, argp_children, help_filter
-};
-
-int
-main (int argc, char **argv)
-{
- struct params params;
- params.foonly = 0;
- params.foonly_default = random ();
- argp_parse (&argp, argc, argv, 0, 0, &params);
- printf ("After parsing: foonly = %x\n", params.foonly);
- return 0;
-}
diff --git a/support/argp-xinl.c b/support/argp-xinl.c
deleted file mode 100644
index 35a8f832..00000000
--- a/support/argp-xinl.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Real definitions for extern inline functions in argp.h
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define ARGP_EI
-#undef __OPTIMIZE__
-#define __OPTIMIZE__
-#include "argp.h"
-
-/* Add weak aliases. */
-#if _LIBC - 0 && defined (weak_alias)
-
-weak_alias (__argp_usage, argp_usage)
-weak_alias (__option_is_short, _option_is_short)
-weak_alias (__option_is_end, _option_is_end)
-
-#endif
diff --git a/support/argp.h b/support/argp.h
deleted file mode 100644
index b27a02d9..00000000
--- a/support/argp.h
+++ /dev/null
@@ -1,571 +0,0 @@
-/* Hierarchial argument parsing, layered over getopt.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _ARGP_H
-#define _ARGP_H
-
-#include <stdio.h>
-#include <ctype.h>
-#include <getopt.h>
-
-#define __need_error_t
-#include <errno.h>
-
-#ifndef __const
-# define __const const
-#endif
-
-#ifndef __error_t_defined
-typedef int error_t;
-# define __error_t_defined
-#endif
-
-#ifndef __P
-# if (defined __STDC__ && __STDC__) || defined __cplusplus
-# define __P(args) args
-# else
-# define __P(args) ()
-# endif
-#endif
-
-/* For Gnome only: don't assume gcc. */
-#ifndef __GNUC__
-#define __attribute__(X)
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* A description of a particular option. A pointer to an array of
- these is passed in the OPTIONS field of an argp structure. Each option
- entry can correspond to one long option and/or one short option; more
- names for the same option can be added by following an entry in an option
- array with options having the OPTION_ALIAS flag set. */
-struct argp_option
-{
- /* The long option name. For more than one name for the same option, you
- can use following options with the OPTION_ALIAS flag set. */
- __const char *name;
-
- /* What key is returned for this option. If > 0 and printable, then it's
- also accepted as a short option. */
- int key;
-
- /* If non-NULL, this is the name of the argument associated with this
- option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
- __const char *arg;
-
- /* OPTION_ flags. */
- int flags;
-
- /* The doc string for this option. If both NAME and KEY are 0, This string
- will be printed outdented from the normal option column, making it
- useful as a group header (it will be the first thing printed in its
- group); in this usage, it's conventional to end the string with a `:'. */
- __const char *doc;
-
- /* The group this option is in. In a long help message, options are sorted
- alphabetically within each group, and the groups presented in the order
- 0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with
- if this field 0 will inherit the group number of the previous entry, or
- zero if it's the first one, unless its a group header (NAME and KEY both
- 0), in which case, the previous entry + 1 is the default. Automagic
- options such as --help are put into group -1. */
- int group;
-};
-
-/* The argument associated with this option is optional. */
-#define OPTION_ARG_OPTIONAL 0x1
-
-/* This option isn't displayed in any help messages. */
-#define OPTION_HIDDEN 0x2
-
-/* This option is an alias for the closest previous non-alias option. This
- means that it will be displayed in the same help entry, and will inherit
- fields other than NAME and KEY from the aliased option. */
-#define OPTION_ALIAS 0x4
-
-/* This option isn't actually an option (and so should be ignored by the
- actual option parser), but rather an arbitrary piece of documentation that
- should be displayed in much the same manner as the options. If this flag
- is set, then the option NAME field is displayed unmodified (e.g., no `--'
- prefix is added) at the left-margin (where a *short* option would normally
- be displayed), and the documentation string in the normal place. For
- purposes of sorting, any leading whitespace and puncuation is ignored,
- except that if the first non-whitespace character is not `-', this entry
- is displayed after all options (and OPTION_DOC entries with a leading `-')
- in the same group. */
-#define OPTION_DOC 0x8
-
-/* This option shouldn't be included in `long' usage messages (but is still
- included in help messages). This is mainly intended for options that are
- completely documented in an argp's ARGS_DOC field, in which case including
- the option in the generic usage list would be redundant. For instance,
- if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
- distinguish these two cases, -x should probably be marked
- OPTION_NO_USAGE. */
-#define OPTION_NO_USAGE 0x10
-
-struct argp; /* fwd declare this type */
-struct argp_state; /* " */
-struct argp_child; /* " */
-
-/* The type of a pointer to an argp parsing function. */
-typedef error_t (*argp_parser_t)(int key, char *arg, struct argp_state *state);
-
-/* What to return for unrecognized keys. For special ARGP_KEY_ keys, such
- returns will simply be ignored. For user keys, this error will be turned
- into EINVAL (if the call to argp_parse is such that errors are propagated
- back to the user instead of exiting); returning EINVAL itself would result
- in an immediate stop to parsing in *all* cases. */
-#define ARGP_ERR_UNKNOWN E2BIG /* Hurd should never need E2BIG. XXX */
-
-/* Special values for the KEY argument to an argument parsing function.
- ARGP_ERR_UNKNOWN should be returned if they aren't understood.
-
- The sequence of keys to a parsing function is either (where each
- uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
-
- INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
- or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
- or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized
-
- The third case is where every parser returned ARGP_KEY_UNKNOWN for an
- argument, in which case parsing stops at that argument (returning the
- unparsed arguments to the caller of argp_parse if requested, or stopping
- with an error message if not).
-
- If an error occurs (either detected by argp, or because the parsing
- function returned an error value), then the parser is called with
- ARGP_KEY_ERROR, and no further calls are made. */
-
-/* This is not an option at all, but rather a command line argument. If a
- parser receiving this key returns success, the fact is recorded, and the
- ARGP_KEY_NO_ARGS case won't be used. HOWEVER, if while processing the
- argument, a parser function decrements the NEXT field of the state it's
- passed, the option won't be considered processed; this is to allow you to
- actually modify the argument (perhaps into an option), and have it
- processed again. */
-#define ARGP_KEY_ARG 0
-/* There are remaining arguments not parsed by any parser, which may be found
- starting at (STATE->argv + STATE->next). If success is returned, but
- STATE->next left untouched, it's assumed that all arguments were consume,
- otherwise, the parser should adjust STATE->next to reflect any arguments
- consumed. */
-#define ARGP_KEY_ARGS 0x1000006
-/* There are no more command line arguments at all. */
-#define ARGP_KEY_END 0x1000001
-/* Because it's common to want to do some special processing if there aren't
- any non-option args, user parsers are called with this key if they didn't
- successfully process any non-option arguments. Called just before
- ARGP_KEY_END (where more general validity checks on previously parsed
- arguments can take place). */
-#define ARGP_KEY_NO_ARGS 0x1000002
-/* Passed in before any parsing is done. Afterwards, the values of each
- element of the CHILD_INPUT field, if any, in the state structure is
- copied to each child's state to be the initial value of the INPUT field. */
-#define ARGP_KEY_INIT 0x1000003
-/* Use after all other keys, including SUCCESS & END. */
-#define ARGP_KEY_FINI 0x1000007
-/* Passed in when parsing has successfully been completed (even if there are
- still arguments remaining). */
-#define ARGP_KEY_SUCCESS 0x1000004
-/* Passed in if an error occurs. */
-#define ARGP_KEY_ERROR 0x1000005
-
-/* An argp structure contains a set of options declarations, a function to
- deal with parsing one, documentation string, a possible vector of child
- argp's, and perhaps a function to filter help output. When actually
- parsing options, getopt is called with the union of all the argp
- structures chained together through their CHILD pointers, with conflicts
- being resolved in favor of the first occurance in the chain. */
-struct argp
-{
- /* An array of argp_option structures, terminated by an entry with both
- NAME and KEY having a value of 0. */
- __const struct argp_option *options;
-
- /* What to do with an option from this structure. KEY is the key
- associated with the option, and ARG is any associated argument (NULL if
- none was supplied). If KEY isn't understood, ARGP_ERR_UNKNOWN should be
- returned. If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
- parsing is stopped immediately, and that value is returned from
- argp_parse(). For special (non-user-supplied) values of KEY, see the
- ARGP_KEY_ definitions below. */
- argp_parser_t parser;
-
- /* A string describing what other arguments are wanted by this program. It
- is only used by argp_usage to print the `Usage:' message. If it
- contains newlines, the strings separated by them are considered
- alternative usage patterns, and printed on separate lines (lines after
- the first are prefix by ` or: ' instead of `Usage:'). */
- __const char *args_doc;
-
- /* If non-NULL, a string containing extra text to be printed before and
- after the options in a long help message (separated by a vertical tab
- `\v' character). */
- __const char *doc;
-
- /* A vector of argp_children structures, terminated by a member with a 0
- argp field, pointing to child argps should be parsed with this one. Any
- conflicts are resolved in favor of this argp, or early argps in the
- CHILDREN list. This field is useful if you use libraries that supply
- their own argp structure, which you want to use in conjunction with your
- own. */
- __const struct argp_child *children;
-
- /* If non-zero, this should be a function to filter the output of help
- messages. KEY is either a key from an option, in which case TEXT is
- that option's help text, or a special key from the ARGP_KEY_HELP_
- defines, below, describing which other help text TEXT is. The function
- should return either TEXT, if it should be used as-is, a replacement
- string, which should be malloced, and will be freed by argp, or NULL,
- meaning `print nothing'. The value for TEXT is *after* any translation
- has been done, so if any of the replacement text also needs translation,
- that should be done by the filter function. INPUT is either the input
- supplied to argp_parse, or NULL, if argp_help was called directly. */
- char *(*help_filter)(int __key, __const char *__text, void *__input);
-
- /* If non-zero the strings used in the argp library are translated using
- the domain described by this string. Otherwise the currently installed
- default domain is used. */
- const char *argp_domain;
-};
-
-/* Possible KEY arguments to a help filter function. */
-#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
-#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
-#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
-#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
- TEXT is NULL for this key. */
-/* Explanatory note emitted when duplicate option arguments have been
- suppressed. */
-#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
-#define ARGP_KEY_HELP_ARGS_DOC 0x2000006 /* Argument doc string. */
-
-/* When an argp has a non-zero CHILDREN field, it should point to a vector of
- argp_child structures, each of which describes a subsidiary argp. */
-struct argp_child
-{
- /* The child parser. */
- __const struct argp *argp;
-
- /* Flags for this child. */
- int flags;
-
- /* If non-zero, an optional header to be printed in help output before the
- child options. As a side-effect, a non-zero value forces the child
- options to be grouped together; to achieve this effect without actually
- printing a header string, use a value of "". */
- __const char *header;
-
- /* Where to group the child options relative to the other (`consolidated')
- options in the parent argp; the values are the same as the GROUP field
- in argp_option structs, but all child-groupings follow parent options at
- a particular group level. If both this field and HEADER are zero, then
- they aren't grouped at all, but rather merged with the parent options
- (merging the child's grouping levels with the parents). */
- int group;
-};
-
-/* Parsing state. This is provided to parsing functions called by argp,
- which may examine and, as noted, modify fields. */
-struct argp_state
-{
- /* The top level ARGP being parsed. */
- __const struct argp *root_argp;
-
- /* The argument vector being parsed. May be modified. */
- int argc;
- char **argv;
-
- /* The index in ARGV of the next arg that to be parsed. May be modified. */
- int next;
-
- /* The flags supplied to argp_parse. May be modified. */
- unsigned flags;
-
- /* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
- number of the current arg, starting at zero, and incremented after each
- such call returns. At all other times, this is the number of such
- arguments that have been processed. */
- unsigned arg_num;
-
- /* If non-zero, the index in ARGV of the first argument following a special
- `--' argument (which prevents anything following being interpreted as an
- option). Only set once argument parsing has proceeded past this point. */
- int quoted;
-
- /* An arbitrary pointer passed in from the user. */
- void *input;
- /* Values to pass to child parsers. This vector will be the same length as
- the number of children for the current parser. */
- void **child_inputs;
-
- /* For the parser's use. Initialized to 0. */
- void *hook;
-
- /* The name used when printing messages. This is initialized to ARGV[0],
- or PROGRAM_INVOCATION_NAME if that is unavailable. */
- char *name;
-
- /* Streams used when argp prints something. */
- FILE *err_stream; /* For errors; initialized to stderr. */
- FILE *out_stream; /* For information; initialized to stdout. */
-
- void *pstate; /* Private, for use by argp. */
-};
-
-/* Flags for argp_parse (note that the defaults are those that are
- convenient for program command line parsing): */
-
-/* Don't ignore the first element of ARGV. Normally (and always unless
- ARGP_NO_ERRS is set) the first element of the argument vector is
- skipped for option parsing purposes, as it corresponds to the program name
- in a command line. */
-#define ARGP_PARSE_ARGV0 0x01
-
-/* Don't print error messages for unknown options to stderr; unless this flag
- is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
- name in the error messages. This flag implies ARGP_NO_EXIT (on the
- assumption that silent exiting upon errors is bad behaviour). */
-#define ARGP_NO_ERRS 0x02
-
-/* Don't parse any non-option args. Normally non-option args are parsed by
- calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
- as the value. Since it's impossible to know which parse function wants to
- handle it, each one is called in turn, until one returns 0 or an error
- other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
- argp_parse returns prematurely (but with a return value of 0). If all
- args have been parsed without error, all parsing functions are called one
- last time with a key of ARGP_KEY_END. This flag needn't normally be set,
- as the normal behavior is to stop parsing as soon as some argument can't
- be handled. */
-#define ARGP_NO_ARGS 0x04
-
-/* Parse options and arguments in the same order they occur on the command
- line -- normally they're rearranged so that all options come first. */
-#define ARGP_IN_ORDER 0x08
-
-/* Don't provide the standard long option --help, which causes usage and
- option help information to be output to stdout, and exit (0) called. */
-#define ARGP_NO_HELP 0x10
-
-/* Don't exit on errors (they may still result in error messages). */
-#define ARGP_NO_EXIT 0x20
-
-/* Use the gnu getopt `long-only' rules for parsing arguments. */
-#define ARGP_LONG_ONLY 0x40
-
-/* Turns off any message-printing/exiting options. */
-#define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
-
-/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
- FLAGS is one of the ARGP_ flags above. If ARG_INDEX is non-NULL, the
- index in ARGV of the first unparsed option is returned in it. If an
- unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
- routine returned a non-zero value, it is returned; otherwise 0 is
- returned. This function may also call exit unless the ARGP_NO_HELP flag
- is set. INPUT is a pointer to a value to be passed in to the parser. */
-extern error_t argp_parse __P ((__const struct argp *__argp,
- int __argc, char **__argv, unsigned __flags,
- int *__arg_index, void *__input));
-extern error_t __argp_parse __P ((__const struct argp *__argp,
- int __argc, char **__argv, unsigned __flags,
- int *__arg_index, void *__input));
-
-/* Global variables. */
-
-/* If defined or set by the user program to a non-zero value, then a default
- option --version is added (unless the ARGP_NO_HELP flag is used), which
- will print this string followed by a newline and exit (unless the
- ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
-extern __const char *argp_program_version;
-
-/* If defined or set by the user program to a non-zero value, then a default
- option --version is added (unless the ARGP_NO_HELP flag is used), which
- calls this function with a stream to print the version to and a pointer to
- the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
- used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
-extern void (*argp_program_version_hook) __P ((FILE *__stream,
- struct argp_state *__state));
-
-/* If defined or set by the user program, it should point to string that is
- the bug-reporting address for the program. It will be printed by
- argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
- standard help messages), embedded in a sentence that says something like
- `Report bugs to ADDR.'. */
-extern __const char *argp_program_bug_address;
-
-/* The exit status that argp will use when exiting due to a parsing error.
- If not defined or set by the user program, this defaults to EX_USAGE from
- <sysexits.h>. */
-extern error_t argp_err_exit_status;
-
-/* Flags for argp_help. */
-#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
-#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
-#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
-#define ARGP_HELP_LONG 0x08 /* a long help message. */
-#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
-#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
-#define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
-#define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */
-#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to
- reflect ARGP_LONG_ONLY mode. */
-
-/* These ARGP_HELP flags are only understood by argp_state_help. */
-#define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */
-#define ARGP_HELP_EXIT_OK 0x200 /* Call exit(0) instead of returning. */
-
-/* The standard thing to do after a program command line parsing error, if an
- error message has already been printed. */
-#define ARGP_HELP_STD_ERR \
- (ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
-/* The standard thing to do after a program command line parsing error, if no
- more specific error message has been printed. */
-#define ARGP_HELP_STD_USAGE \
- (ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
-/* The standard thing to do in response to a --help option. */
-#define ARGP_HELP_STD_HELP \
- (ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
- | ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
-
-/* Output a usage message for ARGP to STREAM. FLAGS are from the set
- ARGP_HELP_*. */
-extern void argp_help __P ((__const struct argp *__argp, FILE *__stream,
- unsigned __flags, char *__name));
-extern void __argp_help __P ((__const struct argp *__argp, FILE *__stream,
- unsigned __flags, char *__name));
-
-/* The following routines are intended to be called from within an argp
- parsing routine (thus taking an argp_state structure as the first
- argument). They may or may not print an error message and exit, depending
- on the flags in STATE -- in any case, the caller should be prepared for
- them *not* to exit, and should return an appropiate error after calling
- them. [argp_usage & argp_error should probably be called argp_state_...,
- but they're used often enough that they should be short] */
-
-/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
- from the set ARGP_HELP_*. */
-extern void argp_state_help __P ((__const struct argp_state *__state,
- FILE *__stream, unsigned __flags));
-extern void __argp_state_help __P ((__const struct argp_state *__state,
- FILE *__stream, unsigned __flags));
-
-/* Possibly output the standard usage message for ARGP to stderr and exit. */
-extern void argp_usage __P ((__const struct argp_state *__state));
-extern void __argp_usage __P ((__const struct argp_state *__state));
-
-/* If appropriate, print the printf string FMT and following args, preceded
- by the program name and `:', to stderr, and followed by a `Try ... --help'
- message, then exit (1). */
-extern void argp_error __P ((__const struct argp_state *__state,
- __const char *__fmt, ...))
- __attribute__ ((__format__ (__printf__, 2, 3)));
-extern void __argp_error __P ((__const struct argp_state *__state,
- __const char *__fmt, ...))
- __attribute__ ((__format__ (__printf__, 2, 3)));
-
-/* Similar to the standard gnu error-reporting function error(), but will
- respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
- to STATE->err_stream. This is useful for argument parsing code that is
- shared between program startup (when exiting is desired) and runtime
- option parsing (when typically an error code is returned instead). The
- difference between this function and argp_error is that the latter is for
- *parsing errors*, and the former is for other problems that occur during
- parsing but don't reflect a (syntactic) problem with the input. */
-extern void argp_failure __P ((__const struct argp_state *__state,
- int __status, int __errnum,
- __const char *__fmt, ...))
- __attribute__ ((__format__ (__printf__, 4, 5)));
-extern void __argp_failure __P ((__const struct argp_state *__state,
- int __status, int __errnum,
- __const char *__fmt, ...))
- __attribute__ ((__format__ (__printf__, 4, 5)));
-
-/* Returns true if the option OPT is a valid short option. */
-extern int _option_is_short __P ((__const struct argp_option *__opt));
-extern int __option_is_short __P ((__const struct argp_option *__opt));
-
-/* Returns true if the option OPT is in fact the last (unused) entry in an
- options array. */
-extern int _option_is_end __P ((__const struct argp_option *__opt));
-extern int __option_is_end __P ((__const struct argp_option *__opt));
-
-/* Return the input field for ARGP in the parser corresponding to STATE; used
- by the help routines. */
-extern void *_argp_input __P ((__const struct argp *argp,
- __const struct argp_state *state));
-extern void *__argp_input __P ((__const struct argp *argp,
- __const struct argp_state *state));
-
-#ifdef __OPTIMIZE__
-
-# if !_LIBC
-# define __argp_usage argp_usage
-# define __argp_state_help argp_state_help
-# define __option_is_short _option_is_short
-# define __option_is_end _option_is_end
-# endif
-
-/* FIXME: Assume we are using GCC. This is inside an __OPTIMIZE__ test. */
-# ifndef ARGP_EI
-# define ARGP_EI extern __inline__
-# endif
-
-ARGP_EI void
-__argp_usage (__const struct argp_state *__state)
-{
- __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
-}
-
-ARGP_EI int
-__option_is_short (__const struct argp_option *__opt)
-{
- if (__opt->flags & OPTION_DOC)
- return 0;
- else
- {
- int __key = __opt->key;
- return __key > 0 && isprint (__key);
- }
-}
-
-ARGP_EI int
-__option_is_end (__const struct argp_option *__opt)
-{
- return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
-}
-
-# if !_LIBC
-# undef __argp_usage
-# undef __argp_state_help
-# undef __option_is_short
-# undef __option_is_end
-# endif
-#endif /* __OPTIMIZE__ */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* argp.h */
diff --git a/support/argp.texi b/support/argp.texi
deleted file mode 100644
index 8c41f078..00000000
--- a/support/argp.texi
+++ /dev/null
@@ -1,1157 +0,0 @@
-@ignore
- Documentation for the argp argument parser
-
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-@end ignore
-
-@node Argp, Suboptions, Getopt, Parsing Program Arguments
-@need 5000
-@section Parsing Program Options with Argp
-@cindex argp (program argument parser)
-@cindex argument parsing with argp
-@cindex option parsing with argp
-
-@dfn{Argp} is an interface for parsing unix-style argument vectors
-(@pxref{Program Arguments}).
-
-Unlike the more common @code{getopt} interface, it provides many related
-convenience features in addition to parsing options, such as
-automatically producing output in response to @samp{--help} and
-@samp{--version} options (as defined by the GNU coding standards).
-Doing these things in argp results in a more consistent look for
-programs that use it, and makes less likely that implementors will
-neglect to implement them or keep them up-to-date.
-
-Argp also provides the ability to merge several independently defined
-option parsers into one, mediating conflicts between them, and making
-the result appear seamless. A library can export an argp option parser,
-which programs can easily use in conjunction with their own option
-parser. This results in less work for user programs (indeed, some may
-use only argument parsers exported by libraries, and have no options of
-their own), and more consistent option-parsing for the abstractions
-implemented by the library.
-
-@pindex argp.h
-The header file @file{<argp.h>} should be included to use argp.
-
-@subsection The @code{argp_parse} Function
-
-The main interface to argp is the @code{argp_parse} function; often, a
-call to @code{argp_parse} is the only argument-parsing code needed in
-@code{main} (@pxref{Program Arguments}).
-
-@comment argp.h
-@comment GNU
-@deftypefun {error_t} argp_parse (const struct argp *@var{argp}, @w{int @var{argc}, char **@var{argv}}, @w{unsigned @var{flags}}, @w{int *@var{arg_index}}, @w{void *@var{input}})
-The @code{argp_parse} function parses the arguments in in @var{argv}, of
-length @var{argc}, using the argp parser @var{argp} (@pxref{Argp
-Parsers}); a value of zero is the same as a @code{struct argp}
-containing all zeros. @var{flags} is a set of flag bits that modify the
-parsing behavior (@pxref{Argp Flags}). @var{input} is passed through to
-the argp parser @var{argp}, and has meaning defined by it; a typical
-usage is to pass a pointer to a structure which can be used for
-specifying parameters to the parser and passing back results from it.
-
-Unless the @code{ARGP_NO_EXIT} or @code{ARGP_NO_HELP} flags are included
-in @var{flags}, calling @code{argp_parse} may result in the program
-exiting---for instance when an unknown option is encountered.
-@xref{Program Termination}.
-
-The return value is zero for successful parsing, or a unix error code
-(@pxref{Error Codes}) if an error was detected. Different argp parsers
-may return arbitrary error codes, but standard ones are @code{ENOMEM} if
-a memory allocation error occurred, or @code{EINVAL} if an unknown option
-or option argument was encountered.
-@end deftypefun
-
-@menu
-* Globals: Argp Global Variables. Global argp parameters.
-* Parsers: Argp Parsers. Defining parsers for use with @code{argp_parse}.
-* Flags: Argp Flags. Flags that modify the behavior of @code{argp_parse}.
-* Help: Argp Help. Printing help messages when not parsing.
-* Examples: Argp Examples. Simple examples of programs using argp.
-* Customization: Argp User Customization.
- Users may control the @samp{--help} output format.
-@end menu
-
-@node Argp Global Variables, Argp Parsers, , Argp
-@subsection Argp Global Variables
-
-These variables make it very easy for every user program to implement
-the @samp{--version} option and provide a bug-reporting address in the
-@samp{--help} output (which is implemented by argp regardless).
-
-@comment argp.h
-@comment GNU
-@deftypevar {const char *} argp_program_version
-If defined or set by the user program to a non-zero value, then a
-@samp{--version} option is added when parsing with @code{argp_parse}
-(unless the @code{ARGP_NO_HELP} flag is used), which will print this
-string followed by a newline and exit (unless the @code{ARGP_NO_EXIT}
-flag is used).
-@end deftypevar
-
-@comment argp.h
-@comment GNU
-@deftypevar {const char *} argp_program_bug_address
-If defined or set by the user program to a non-zero value,
-@code{argp_program_bug_address} should point to string that is the
-bug-reporting address for the program. It will be printed at the end of
-the standard output for the @samp{--help} option, embedded in a sentence
-that says something like @samp{Report bugs to @var{address}.}.
-@end deftypevar
-
-@need 1500
-@comment argp.h
-@comment GNU
-@defvar argp_program_version_hook
-If defined or set by the user program to a non-zero value, then a
-@samp{--version} option is added when parsing with @code{argp_parse}
-(unless the @code{ARGP_NO_HELP} flag is used), which calls this function
-to print the version, and then exits with a status of 0 (unless the
-@code{ARGP_NO_EXIT} flag is used). It should point to a function with
-the following type signature:
-
-@smallexample
-void @var{print-version} (FILE *@var{stream}, struct argp_state *@var{state})
-@end smallexample
-
-@noindent
-@xref{Argp Parsing State}, for an explanation of @var{state}.
-
-This variable takes precedent over @code{argp_program_version}, and is
-useful if a program has version information that cannot be easily
-specified as a simple string.
-@end defvar
-
-@comment argp.h
-@comment GNU
-@deftypevar error_t argp_err_exit_status
-The exit status that argp will use when exiting due to a parsing error.
-If not defined or set by the user program, this defaults to
-@code{EX_USAGE} from @file{<sysexits.h>}.
-@end deftypevar
-
-@node Argp Parsers, Argp Flags, Argp Global Variables, Argp
-@subsection Specifying Argp Parsers
-
-The first argument to the @code{argp_parse} function is a pointer to a
-@code{struct argp}, which known as an @dfn{argp parser}:
-
-@comment argp.h
-@comment GNU
-@deftp {Data Type} {struct argp}
-This structure specifies how to parse a given set of options and
-arguments, perhaps in conjunction with other argp parsers. It has the
-following fields:
-
-@table @code
-@item const struct argp_option *options
-A pointer to a vector of @code{argp_option} structures specifying which
-options this argp parser understands; it may be zero if there are no
-options at all. @xref{Argp Option Vectors}.
-
-@item argp_parser_t parser
-A pointer to a function that defines actions for this parser; it is
-called for each option parsed, and at other well-defined points in the
-parsing process. A value of zero is the same as a pointer to a
-function that always returns @code{ARGP_ERR_UNKNOWN}.
-@xref{Argp Parser Functions}.
-
-@item const char *args_doc
-If non-zero, a string describing what non-option arguments are wanted by
-this parser; it is only used to print the @samp{Usage:} message. If it
-contains newlines, the strings separated by them are considered
-alternative usage patterns, and printed on separate lines (lines after
-the first are prefix by @samp{ or: } instead of @samp{Usage:}).
-
-@item const char *doc
-If non-zero, a string containing extra text to be printed before and
-after the options in a long help message, with the two sections
-separated by a vertical tab (@code{'\v'}, @code{'\013'}) character. By
-convention, the documentation before the options is just a short string
-saying what the program does, and that afterwards is longer, describing
-the behavior in more detail.
-
-@item const struct argp_child *children
-A pointer to a vector of @code{argp_children} structures specifying
-additional argp parsers that should be combined with this one.
-@xref{Argp Children}.
-
-@item char *(*help_filter)(int @var{key}, const char *@var{text}, void *@var{input})
-If non-zero, a pointer to a function to filter the output of help
-messages. @xref{Argp Help Filtering}.
-@end table
-@end deftp
-
-The @code{options}, @code{parser}, @code{args_doc}, and @code{doc}
-fields are usually all that are needed. If an argp parser is defined as
-an initialized C variable, only the used fields need be specified in in
-the initializer---the rest will default to zero due to the way C
-structure initialization works (this fact is exploited for most argp
-structures, grouping the most-used fields near the beginning, so that
-unused fields can simply be left unspecified).
-
-@menu
-* Options: Argp Option Vectors. Specifying options in an argp parser.
-* Argp Parser Functions:: Defining actions for an argp parser.
-* Children: Argp Children. Combining multiple argp parsers.
-* Help Filtering: Argp Help Filtering. Customizing help output for an argp parser.
-@end menu
-
-@node Argp Option Vectors, Argp Parser Functions, Argp Parsers, Argp Parsers
-@subsection Specifying Options in an Argp Parser
-
-The @code{options} field in a @code{struct argp} points to a vector of
-@code{struct argp_option} structures, each of which specifies an option
-that argp parser supports (actually, sometimes multiple entries may used
-for a single option if it has many names). It should be terminated by
-an entry with zero in all fields (note that when using an initialized C
-array for options, writing @code{@{ 0 @}} is enough to achieve this).
-
-@comment argp.h
-@comment GNU
-@deftp {Data Type} {struct argp_option}
-This structure specifies a single option that an argp parser
-understands, and how to parse and document it. It has the following fields:
-
-@table @code
-@item const char *name
-The long name for this option, corresponding to the long option
-@samp{--@var{name}}; this field can be zero if this option only has a
-short name. To specify multiple names for an option, additional entries
-may follow this one, with the @code{OPTION_ALIAS} flag set (@pxref{Argp
-Option Flags}).
-
-@item int key
-The integer key that is provided to the argp parser's parsing function
-when this option is being parsed. Also, if @var{key} has a value that
-is a printable @sc{ascii} character (i.e., @code{isascii (@var{key})} is
-true), it @emph{also} specifies a short option @samp{-@var{char}}, where
-@var{char} is the @sc{ascii} character with the code @var{key}.
-
-@item const char *arg
-If non-zero, this is the name of an argument associated with this
-option, which must be provided (e.g., with the
-@samp{--@var{name}=@var{value}} or @samp{-@var{char} @var{value}}
-syntaxes) unless the @code{OPTION_ARG_OPTIONAL} flag (@pxref{Argp Option
-Flags}) is set, in which case it @emph{may} be provided.
-
-@item int flags
-Flags associated with this option (some of which are referred to above).
-@xref{Argp Option Flags}.
-
-@item const char *doc
-A documentation string for this option, for printing in help messages.
-
-If both the @code{name} and @code{key} fields are zero, this string
-will be printed out-dented from the normal option column, making it
-useful as a group header (it will be the first thing printed in its
-group); in this usage, it's conventional to end the string with a
-@samp{:} character.
-
-@item int group
-The group this option is in.
-
-In a long help message, options are sorted alphabetically within each
-group, and the groups presented in the order 0, 1, 2, @dots{}, @var{n},
-@minus{}@var{m}, @dots{}, @minus{}2, @minus{}1. Every entry in an
-options array with this
-field 0 will inherit the group number of the previous entry, or zero if
-it's the first one, unless its a group header (@code{name} and
-@code{key} fields both zero), in which case, the previous entry + 1 is
-the default. Automagic options such as @samp{--help} are put into group
-@minus{}1.
-
-Note that because of C structure initialization rules, this field
-often need not be specified, because 0 is the right value.
-@end table
-@end deftp
-
-@menu
-* Flags: Argp Option Flags. Flags for options.
-@end menu
-
-@node Argp Option Flags, , , Argp Option Vectors
-@subsubsection Flags for Argp Options
-
-The following flags may be or'd together in the @code{flags} field of a
-@code{struct argp_option}, and control various aspects of how that
-option is parsed or displayed in help messages:
-
-@vtable @code
-@comment argp.h
-@comment GNU
-@item OPTION_ARG_OPTIONAL
-The argument associated with this option is optional.
-
-@comment argp.h
-@comment GNU
-@item OPTION_HIDDEN
-This option isn't displayed in any help messages.
-
-@comment argp.h
-@comment GNU
-@item OPTION_ALIAS
-This option is an alias for the closest previous non-alias option. This
-means that it will be displayed in the same help entry, and will inherit
-fields other than @code{name} and @code{key} from the aliased option.
-
-@comment argp.h
-@comment GNU
-@item OPTION_DOC
-This option isn't actually an option (and so should be ignored by the
-actual option parser), but rather an arbitrary piece of documentation
-that should be displayed in much the same manner as the options (known
-as a @dfn{documentation option}).
-
-If this flag is set, then the option @code{name} field is displayed
-unmodified (e.g., no @samp{--} prefix is added) at the left-margin
-(where a @emph{short} option would normally be displayed), and the
-documentation string in the normal place. For purposes of sorting, any
-leading whitespace and punctuation is ignored, except that if the first
-non-whitespace character is not @samp{-}, this entry is displayed after
-all options (and @code{OPTION_DOC} entries with a leading @samp{-}) in
-the same group.
-
-@comment argp.h
-@comment GNU
-@item OPTION_NO_USAGE
-This option shouldn't be included in `long' usage messages (but is still
-included in help messages). This is mainly intended for options that
-are completely documented in an argp's @code{args_doc} field
-(@pxref{Argp Parsers}), in which case including the option
-in the generic usage list would be redundant.
-
-For instance, if @code{args_doc} is @code{"FOO BAR\n-x BLAH"}, and the
-@samp{-x} option's purpose is to distinguish these two cases, @samp{-x}
-should probably be marked @code{OPTION_NO_USAGE}.
-@end vtable
-
-@node Argp Parser Functions, Argp Children, Argp Option Vectors, Argp Parsers
-@subsection Argp Parser Functions
-
-The function pointed to by the @code{parser} field in a @code{struct
-argp} (@pxref{Argp Parsers}) defines what actions take place in response
-to each option or argument that is parsed, and is also used as a hook,
-to allow a parser to do something at certain other points during
-parsing.
-
-@need 2000
-Argp parser functions have the following type signature:
-
-@cindex argp parser functions
-@smallexample
-error_t @var{parser} (int @var{key}, char *@var{arg}, struct argp_state *@var{state})
-@end smallexample
-
-@noindent
-where the arguments are as follows:
-
-@table @var
-@item key
-For each option that is parsed, @var{parser} is called with a value of
-@var{key} from that option's @code{key} field in the option vector
-(@pxref{Argp Option Vectors}). @var{parser} is also called at other
-times with special reserved keys, such as @code{ARGP_KEY_ARG} for
-non-option arguments. @xref{Argp Special Keys}.
-
-@item arg
-If @var{key} is an option, @var{arg} is the value given for it, or zero
-if no value was specified. Only options that have a non-zero @code{arg}
-field can ever have a value, and those must @emph{always} have a value,
-unless the @code{OPTION_ARG_OPTIONAL} flag was specified (if the input
-being parsed specifies a value for an option that doesn't allow one, an
-error results before @var{parser} ever gets called).
-
-If @var{key} is @code{ARGP_KEY_ARG}, @var{arg} is a non-option argument;
-other special keys always have a zero @var{arg}.
-
-@item state
-@var{state} points to a @code{struct argp_state}, containing useful
-information about the current parsing state for use by @var{parser}.
-@xref{Argp Parsing State}.
-@end table
-
-When @var{parser} is called, it should perform whatever action is
-appropriate for @var{key}, and return either @code{0} for success,
-@code{ARGP_ERR_UNKNOWN}, if the value of @var{key} is not handled by
-this parser function, or a unix error code if a real error occurred
-(@pxref{Error Codes}).
-
-@comment argp.h
-@comment GNU
-@deftypevr Macro int ARGP_ERR_UNKNOWN
-Argp parser functions should return @code{ARGP_ERR_UNKNOWN} for any
-@var{key} value they do not recognize, or for non-option arguments
-(@code{@var{key} == ARGP_KEY_ARG}) that they do not which to handle.
-@end deftypevr
-
-@need 3000
-A typical parser function uses a switch statement on @var{key}:
-
-@smallexample
-error_t
-parse_opt (int key, char *arg, struct argp_state *state)
-@{
- switch (key)
- @{
- case @var{option_key}:
- @var{action}
- break;
- @dots{}
- default:
- return ARGP_ERR_UNKNOWN;
- @}
- return 0;
-@}
-@end smallexample
-
-@menu
-* Keys: Argp Special Keys. Special values for the @var{key} argument.
-* State: Argp Parsing State. What the @var{state} argument refers to.
-* Functions: Argp Helper Functions. Functions to help during argp parsing.
-@end menu
-
-@node Argp Special Keys, Argp Parsing State, , Argp Parser Functions
-@subsubsection Special Keys for Argp Parser Functions
-
-In addition to key values corresponding to user options, the @var{key}
-argument to argp parser functions may have a number of other special
-values (@var{arg} and @var{state} refer to parser function arguments;
-@pxref{Argp Parser Functions}):
-
-@vtable @code
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_ARG
-This is not an option at all, but rather a command line argument, whose
-value is pointed to by @var{arg}.
-
-When there are multiple parser functions (due to argp parsers being
-combined), it's impossible to know which one wants to handle an
-argument, so each is called in turn, until one returns 0 or an error
-other than @code{ARGP_ERR_UNKNOWN}; if an argument is handled by no one,
-@code{argp_parse} immediately returns success, without parsing any more
-arguments.
-
-Once a parser function returns success for this key, that fact is
-recorded, and the @code{ARGP_KEY_NO_ARGS} case won't be used.
-@emph{However}, if while processing the argument, a parser function
-decrements the @code{next} field of its @var{state} argument, the option
-won't be considered processed; this is to allow you to actually modify
-the argument (perhaps into an option), and have it processed again.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_ARGS
-If a parser function returns @code{ARGP_ERR_UNKNOWN} for
-@code{ARGP_KEY_ARG}, it is immediately called again with the key
-@code{ARGP_KEY_ARGS}, which has a similar meaning, but is slightly more
-convenient for consuming all remaining arguments. @var{arg} is 0, and
-the tail of the argument vector may be found at @code{@var{state}->argv
-+ @var{state}->next}. If success is returned for this key, and
-@code{@var{state}->next} is unchanged, then all remaining arguments are
-considered to have been consumed, otherwise, the amount by which
-@code{@var{state}->next} has been adjust indicates how many were used.
-For instance, here's an example that uses both, for different args:
-
-@smallexample
-...
-case ARGP_KEY_ARG:
- if (@var{state}->arg_num == 0)
- /* First argument */
- first_arg = @var{arg};
- else
- return ARGP_KEY_UNKNOWN; /* Let the next case parse it. */
- break;
-case ARGP_KEY_ARGS:
- remaining_args = @var{state}->argv + @var{state}->next;
- num_remaining_args = @var{state}->argc - @var{state}->next;
- break;
-@end smallexample
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_END
-There are no more command line arguments at all.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_NO_ARGS
-Because it's common to want to do some special processing if there
-aren't any non-option args, parser functions are called with this key if
-they didn't successfully process any non-option arguments. Called just
-before @code{ARGP_KEY_END} (where more general validity checks on
-previously parsed arguments can take place).
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_INIT
-Passed in before any parsing is done. Afterwards, the values of each
-element of the @code{child_input} field of @var{state}, if any, are
-copied to each child's state to be the initial value of the @code{input}
-when @emph{their} parsers are called.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_SUCCESS
-Passed in when parsing has successfully been completed (even if there are
-still arguments remaining).
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_ERROR
-Passed in if an error has occurred, and parsing terminated (in which case
-a call with a key of @code{ARGP_KEY_SUCCESS} is never made).
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_FINI
-The final key ever seen by any parser (even after
-@code{ARGP_KEY_SUCCESS} and @code{ARGP_KEY_ERROR}). Any resources
-allocated by @code{ARGP_KEY_INIT} may be freed here (although sometimes
-certain resources allocated there are to be returned to the caller after
-a successful parse; in that case, those particular resources can be
-freed in the @code{ARGP_KEY_ERROR} case).
-@end vtable
-
-In all cases, @code{ARGP_KEY_INIT} is the first key seen by parser
-functions, and @code{ARGP_KEY_FINI} the last (unless an error was
-returned by the parser for @code{ARGP_KEY_INIT}). Other keys can occur
-in one the following orders (@var{opt} refers to an arbitrary option
-key):
-
-@table @asis
-@item @var{opt}@dots{} @code{ARGP_KEY_NO_ARGS} @code{ARGP_KEY_END} @code{ARGP_KEY_SUCCESS}
-The arguments being parsed contained no non-option arguments at all.
-
-@item ( @var{opt} | @code{ARGP_KEY_ARG} )@dots{} @code{ARGP_KEY_END} @code{ARGP_KEY_SUCCESS}
-All non-option arguments were successfully handled by a parser function
-(there may be multiple parser functions if multiple argp parsers were
-combined).
-
-@item ( @var{opt} | @code{ARGP_KEY_ARG} )@dots{} @code{ARGP_KEY_SUCCESS}
-Some non-option argument was unrecognized.
-
-This occurs when every parser function returns @code{ARGP_KEY_UNKNOWN}
-for an argument, in which case parsing stops at that argument. If a
-non-zero value for @var{arg_index} was passed to @code{argp_parse}, the
-index of this argument is returned in it, otherwise an error occurs.
-@end table
-
-If an error occurs (either detected by argp, or because a parser
-function returned an error value), then each parser is called with
-@code{ARGP_KEY_ERROR}, and no further calls are made except the final
-call with @code{ARGP_KEY_FINI}.
-
-@node Argp Helper Functions, , Argp Parsing State, Argp Parser Functions
-@subsubsection Functions For Use in Argp Parsers
-
-Argp provides a number of functions for the user of argp parser
-functions (@pxref{Argp Parser Functions}), mostly for producing error
-messages. These take as their first argument the @var{state} argument
-to the parser function (@pxref{Argp Parsing State}).
-
-@cindex usage messages, in argp
-@comment argp.h
-@comment GNU
-@deftypefun void argp_usage (const struct argp_state *@var{state})
-Output the standard usage message for the argp parser referred to by
-@var{state} to @code{@var{state}->err_stream} and terminate the program
-with @code{exit (argp_err_exit_status)} (@pxref{Argp Global Variables}).
-@end deftypefun
-
-@cindex syntax error messages, in argp
-@comment argp.h
-@comment GNU
-@deftypefun void argp_error (const struct argp_state *@var{state}, @w{const char *@var{fmt}, @dots{}})
-Print the printf format string @var{fmt} and following args, preceded by
-the program name and @samp{:}, and followed by a @w{@samp{Try @dots{}
---help}} message, and terminate the program with an exit status of
-@code{argp_err_exit_status} (@pxref{Argp Global Variables}).
-@end deftypefun
-
-@cindex error messages, in argp
-@comment argp.h
-@comment GNU
-@deftypefun void argp_failure (const struct argp_state *@var{state}, @w{int @var{status}, int @var{errnum},} @w{const char *@var{fmt}, @dots{}})
-Similarly to the standard gnu error-reporting function @code{error},
-print the printf format string @var{fmt} and following args, preceded by
-the program name and @samp{:}, and followed by the standard unix error
-text for @var{errnum} if it is non-zero; then if @var{status} is
-non-zero, terminate the program with that as its exit status.
-
-The difference between this function and @code{argp_error} is that
-@code{argp_error} is for @emph{parsing errors}, whereas
-@code{argp_failure} is for other problems that occur during parsing but
-don't reflect a syntactic problem with the input---such as illegal
-values for options, bad phase of the moon, etc.
-@end deftypefun
-
-@comment argp.h
-@comment GNU
-@deftypefun void argp_state_help (const struct argp_state *@var{state}, @w{FILE *@var{stream}}, @w{unsigned @var{flags}})
-Output a help message for the argp parser referred to by @var{state} to
-@var{stream}. The @var{flags} argument determines what sort of help
-message is produced. @xref{Argp Help Flags}.
-@end deftypefun
-
-Error output is sent to @code{@var{state}->err_stream}, and the program
-name printed is @code{@var{state}->name}.
-
-The output or program termination behavior of these functions may be
-suppressed if the @code{ARGP_NO_EXIT} or @code{ARGP_NO_ERRS} flags,
-respectively, were passed to @code{argp_parse}. @xref{Argp Flags}.
-
-This behavior is useful if an argp parser is exported for use by other
-programs (e.g., by a library), and may be used in a context where it is
-not desirable to terminate the program in response to parsing errors.
-In argp parsers intended for such general use, calls to any of these
-functions should be followed by code return of an appropriate error code
-for the case where the program @emph{doesn't} terminate; for example:
-
-@smallexample
-if (@var{bad argument syntax})
- @{
- argp_usage (@var{state});
- return EINVAL;
- @}
-@end smallexample
-
-@noindent
-If it's known that a parser function will only be used when
-@code{ARGP_NO_EXIT} is not set, the return may be omitted.
-
-@node Argp Parsing State, Argp Helper Functions, Argp Special Keys, Argp Parser Functions
-@subsubsection Argp Parsing State
-
-The third argument to argp parser functions (@pxref{Argp Parser
-Functions}) is a pointer to a @code{struct argp_state}, which contains
-information about the state of the option parsing.
-
-@comment argp.h
-@comment GNU
-@deftp {Data Type} {struct argp_state}
-This structure has the following fields, which may be modified as noted:
-
-@table @code
-@item const struct argp *const root_argp
-The top level argp parser being parsed. Note that this is often
-@emph{not} the same @code{struct argp} passed into @code{argp_parse} by
-the invoking program (@pxref{Argp}), but instead an internal argp parser
-that contains options implemented by @code{argp_parse} itself (such as
-@samp{--help}).
-
-@item int argc
-@itemx char **argv
-The argument vector being parsed. May be modified.
-
-@item int next
-The index in @code{argv} of the next argument to be parsed. May be modified.
-
-One way to consume all remaining arguments in the input is to set
-@code{@var{state}->next = @var{state}->argc} (perhaps after recording
-the value of the @code{next} field to find the consumed arguments).
-Also, you can cause the current option to be re-parsed by decrementing
-this field, and then modifying
-@code{@var{state}->argv[@var{state}->next]} to be the option that should
-be reexamined.
-
-@item unsigned flags
-The flags supplied to @code{argp_parse}. May be modified, although some
-flags may only take effect when @code{argp_parse} is first invoked.
-@xref{Argp Flags}.
-
-@item unsigned arg_num
-While calling a parsing function with the @var{key} argument
-@code{ARGP_KEY_ARG}, this is the number of the current arg, starting at
-0, and incremented after each such call returns. At all other times,
-this is the number of such arguments that have been processed.
-
-@item int quoted
-If non-zero, the index in @code{argv} of the first argument following a
-special @samp{--} argument (which prevents anything following being
-interpreted as an option). Only set once argument parsing has proceeded
-past this point.
-
-@item void *input
-An arbitrary pointer passed in from the caller of @code{argp_parse}, in
-the @var{input} argument.
-
-@item void **child_inputs
-Values to pass to child parsers. This vector will be the same length as
-the number of children in the current parser, and each child parser will
-be given the value of @code{@var{state}->child_inputs[@var{i}]} as
-@emph{its} @code{@var{state}->input} field, where @var{i} is the index
-of the child in the this parser's @code{children} field. @xref{Argp
-Children}.
-
-@item void *hook
-For the parser function's use. Initialized to 0, but otherwise ignored
-by argp.
-
-@item char *name
-The name used when printing messages. This is initialized to
-@code{argv[0]}, or @code{program_invocation_name} if that is
-unavailable.
-
-@item FILE *err_stream
-@itemx FILE *out_stream
-Stdio streams used when argp prints something; error messages are
-printed to @code{err_stream}, and all other output (such as
-@samp{--help} output) to @code{out_stream}. These are initialized to
-@code{stderr} and @code{stdout} respectively (@pxref{Standard Streams}).
-
-@item void *pstate
-Private, for use by the argp implementation.
-@end table
-@end deftp
-
-@node Argp Children, Argp Help Filtering, Argp Parser Functions, Argp Parsers
-@subsection Combining Multiple Argp Parsers
-
-The @code{children} field in a @code{struct argp} allows other argp
-parsers to be combined with the referencing one to parse a single set of
-arguments. It should point to a vector of @code{struct argp_child},
-terminated by an entry having a value of zero in the @code{argp} field.
-
-Where conflicts between combined parsers arise (for instance, if two
-specify an option with the same name), they are resolved in favor of
-the parent argp parsers, or earlier argp parsers in the list of children.
-
-@comment argp.h
-@comment GNU
-@deftp {Data Type} {struct argp_child}
-An entry in the list of subsidiary argp parsers pointed to by the
-@code{children} field in a @code{struct argp}. The fields are as follows:
-
-@table @code
-@item const struct argp *argp
-The child argp parser, or zero to end the list.
-
-@item int flags
-Flags for this child.
-
-@item const char *header
-If non-zero, an optional header to be printed in help output before the
-child options. As a side-effect, a non-zero value forces the child
-options to be grouped together; to achieve this effect without actually
-printing a header string, use a value of @code{""}. As with header
-strings specified in an option entry, the value conventionally has
-@samp{:} as the last character. @xref{Argp Option Vectors}.
-
-@item int group
-Where to group the child options relative to the other (`consolidated')
-options in the parent argp parser. The values are the same as the
-@code{group} field in @code{struct argp_option} (@pxref{Argp Option
-Vectors}), but all child-groupings follow parent options at a particular
-group level. If both this field and @code{header} are zero, then the
-child's options aren't grouped together at all, but rather merged with
-the parent options (merging the child's grouping levels with the
-parents).
-@end table
-@end deftp
-
-@node Argp Flags, Argp Help, Argp Parsers, Argp
-@subsection Flags for @code{argp_parse}
-
-The default behavior of @code{argp_parse} is designed to be convenient
-for the most common case of parsing program command line argument. To
-modify these defaults, the following flags may be or'd together in the
-@var{flags} argument to @code{argp_parse}:
-
-@vtable @code
-@comment argp.h
-@comment GNU
-@item ARGP_PARSE_ARGV0
-Don't ignore the first element of the @var{argv} argument to
-@code{argp_parse}. Normally (and always unless @code{ARGP_NO_ERRS} is
-set) the first element of the argument vector is skipped for option
-parsing purposes, as it corresponds to the program name in a command
-line.
-
-@comment argp.h
-@comment GNU
-@item ARGP_NO_ERRS
-Don't print error messages for unknown options to @code{stderr}; unless
-this flag is set, @code{ARGP_PARSE_ARGV0} is ignored, as @code{argv[0]}
-is used as the program name in the error messages. This flag implies
-@code{ARGP_NO_EXIT} (on the assumption that silent exiting upon errors
-is bad behaviour).
-
-@comment argp.h
-@comment GNU
-@item ARGP_NO_ARGS
-Don't parse any non-option args. Normally non-option args are parsed by
-calling the parse functions with a key of @code{ARGP_KEY_ARG}, and the
-actual arg as the value. This flag needn't normally be set, as the
-normal behavior is to stop parsing as soon as some argument isn't
-accepted by a parsing function. @xref{Argp Parser Functions}.
-
-@comment argp.h
-@comment GNU
-@item ARGP_IN_ORDER
-Parse options and arguments in the same order they occur on the command
-line---normally they're rearranged so that all options come first
-
-@comment argp.h
-@comment GNU
-@item ARGP_NO_HELP
-Don't provide the standard long option @samp{--help}, which ordinarily
-causes usage and option help information to be output to @code{stdout},
-and @code{exit (0)} called.
-
-@comment argp.h
-@comment GNU
-@item ARGP_NO_EXIT
-Don't exit on errors (they may still result in error messages).
-
-@comment argp.h
-@comment GNU
-@item ARGP_LONG_ONLY
-Use the gnu getopt `long-only' rules for parsing arguments. This
-allows long-options to be recognized with only a single @samp{-} (for
-instances, @samp{-help}), but results in a generally somewhat less
-useful interface, that conflicts with the way most GNU programs work.
-For this reason, its use is discouraged.
-
-@comment argp.h
-@comment GNU
-@item ARGP_SILENT
-Turns off any message-printing/exiting options, specifically
-@code{ARGP_NO_EXIT}, @code{ARGP_NO_ERRS}, and @code{ARGP_NO_HELP}.
-@end vtable
-
-@node Argp Help Filtering, , Argp Children, Argp Parsers
-@need 2000
-@subsection Customizing Argp Help Output
-
-The @code{help_filter} field in a a @code{struct argp} is a pointer to a
-function to filter the text of help messages before displaying them.
-They have a function signature like:
-
-@smallexample
-char *@var{help-filter} (int @var{key}, const char *@var{text}, void *@var{input})
-@end smallexample
-
-@noindent
-where @var{key} is either a key from an option, in which case @var{text}
-is that option's help text (@pxref{Argp Option Vectors}), or one of the
-special keys with names beginning with @samp{ARGP_KEY_HELP_}, describing
-which other help text @var{text} is (@pxref{Argp Help Filter Keys}).
-
-The function should return either @var{text}, if it should be used
-as-is, a replacement string, which should be allocated using
-@code{malloc}, and will be freed by argp, or zero, meaning `print
-nothing'. The value of @var{text} supplied is @emph{after} any
-translation has been done, so if any of the replacement text also needs
-translation, that should be done by the filter function. @var{input} is
-either the input supplied to @code{argp_parse}, or zero, if
-@code{argp_help} was called directly by the user.
-
-@menu
-* Keys: Argp Help Filter Keys. Special @var{key} values for help filter functions.
-@end menu
-
-@node Argp Help Filter Keys, , , Argp Help Filtering
-@subsubsection Special Keys for Argp Help Filter Functions
-
-The following special values may be passed to an argp help filter
-function as the first argument, in addition to key values for user
-options, and specify which help text the @var{text} argument contains:
-
-@vtable @code
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_PRE_DOC
-Help text preceding options.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_POST_DOC
-Help text following options.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_HEADER
-Option header string.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_EXTRA
-After all other documentation; @var{text} is zero for this key.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_DUP_ARGS_NOTE
-The explanatory note emitted when duplicate option arguments have been
-suppressed.
-
-@comment argp.h
-@comment GNU
-@item ARGP_KEY_HELP_ARGS_DOC
-The argument doc string (the @code{args_doc} field from the argp parser;
-@pxref{Argp Parsers}).
-@end vtable
-
-@node Argp Help, Argp Examples, Argp Flags, Argp
-@subsection The @code{argp_help} Function
-
-Normally programs using argp need not worry too much about printing
-argument-usage-type help messages, because the standard @samp{--help}
-option is handled automatically by argp, and the typical error cases can
-be handled using @code{argp_usage} and @code{argp_error} (@pxref{Argp
-Helper Functions}).
-
-However, if it's desirable to print a standard help message in some
-context other than parsing the program options, argp offers the
-@code{argp_help} interface.
-
-@comment argp.h
-@comment GNU
-@deftypefun void argp_help (const struct argp *@var{argp}, @w{FILE *@var{stream}}, @w{unsigned @var{flags}}, @w{char *@var{name}})
-Output a help message for the argp parser @var{argp} to @var{stream}.
-What sort of messages is printed is determined by @var{flags}.
-
-Any options such as @samp{--help} that are implemented automatically by
-argp itself will @emph{not} be present in the help output; for this
-reason, it is better to use @code{argp_state_help} if calling from
-within an argp parser function. @xref{Argp Helper Functions}.
-@end deftypefun
-
-@menu
-* Flags: Argp Help Flags. Specifying what sort of help message to print.
-@end menu
-
-@node Argp Help Flags, , , Argp Help
-@subsection Flags for the @code{argp_help} Function
-
-When calling @code{argp_help} (@pxref{Argp Help}), or
-@code{argp_state_help} (@pxref{Argp Helper Functions}), exactly what is
-output is determined by the @var{flags} argument, which should consist
-of any of the following flags, or'd together:
-
-@vtable @code
-@item ARGP_HELP_USAGE
-A unix @samp{Usage:} message that explicitly lists all options.
-
-@item ARGP_HELP_SHORT_USAGE
-A unix @samp{Usage:} message that displays only an appropriate
-placeholder to indicate where the options go; useful for showing
-the non-option argument syntax.
-
-@item ARGP_HELP_SEE
-A @samp{Try @dots{} for more help} message; @samp{@dots{}} contains the
-program name and @samp{--help}.
-
-@item ARGP_HELP_LONG
-A verbose option help message that gives each option understood along
-with its documentation string.
-
-@item ARGP_HELP_PRE_DOC
-The part of the argp parser doc string that precedes the verbose option help.
-
-@item ARGP_HELP_POST_DOC
-The part of the argp parser doc string that follows the verbose option help.
-
-@item ARGP_HELP_DOC
-@code{(ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)}
-
-@item ARGP_HELP_BUG_ADDR
-A message saying where to report bugs for this program, if the
-@code{argp_program_bug_address} variable contains one.
-
-@item ARGP_HELP_LONG_ONLY
-Modify any output appropriately to reflect @code{ARGP_LONG_ONLY} mode.
-@end vtable
-
-The following flags are only understood when used with
-@code{argp_state_help}, and control whether the function returns after
-printing its output, or terminates the program:
-
-@vtable @code
-@item ARGP_HELP_EXIT_ERR
-Terminate the program with @code{exit (argp_err_exit_status)}.
-
-@item ARGP_HELP_EXIT_OK
-Terminate the program with @code{exit (0)}.
-@end vtable
-
-The following flags are combinations of the basic ones for printing
-standard messages:
-
-@vtable @code
-@item ARGP_HELP_STD_ERR
-Assuming an error message for a parsing error has already printed,
-prints a note on how to get help, and terminates the program with an
-error.
-
-@item ARGP_HELP_STD_USAGE
-Prints a standard usage message and terminates the program with an
-error. This is used when no more specific error message is appropriate.
-
-@item ARGP_HELP_STD_HELP
-Prints the standard response for a @samp{--help} option, and terminates
-the program successfully.
-@end vtable
-
-@node Argp Examples, Argp User Customization, Argp Help, Argp
-@subsection Argp Examples
-
-These example programs demonstrate the basic usage of argp.
-
-@menu
-* 1: Argp Example 1. A minimal program using argp.
-* 2: Argp Example 2. A program using only default options.
-* 3: Argp Example 3. A simple program with user options.
-* 4: Argp Example 4. Combining multiple argp parsers.
-@end menu
-
-@node Argp Example 1, Argp Example 2, , Argp Examples
-@subsubsection A Minimal Program Using Argp
-
-This is (probably) the smallest possible program that uses argp.
-It won't do much except give an error messages and exit when there are any
-arguments, and print a (rather pointless) message for @samp{--help}.
-
-@smallexample
-@end smallexample
-
-@node Argp Example 2, Argp Example 3, Argp Example 1, Argp Examples
-@subsubsection A Program Using Argp with Only Default Options
-
-This program doesn't use any options or arguments, but uses argp to be
-compliant with the GNU standard command line format.
-
-In addition to making sure no arguments are given, and implementing a
-@samp{--help} option, this example will have a @samp{--version} option,
-and will put the given documentation string and bug address in the
-@samp{--help} output, as per GNU standards.
-
-The variable @code{argp} contains the argument parser specification;
-adding fields to this structure is the way most parameters are passed to
-@code{argp_parse} (the first three fields are usually used, but not in
-this small program). There are also two global variables that argp
-knows about defined here, @code{argp_program_version} and
-@code{argp_program_bug_address} (they are global variables because they
-will almost always be constant for a given program, even if it uses
-different argument parsers for various tasks).
-
-@smallexample
-@end smallexample
-
-@node Argp Example 3, Argp Example 4, Argp Example 2, Argp Examples
-@subsubsection A Program Using Argp with User Options
-
-This program uses the same features as example 2, and adds user options
-and arguments.
-
-We now use the first four fields in @code{argp} (@pxref{Argp Parsers}),
-and specifies @code{parse_opt} as the parser function (@pxref{Argp
-Parser Functions}).
-
-Note that in this example, @code{main} uses a structure to communicate
-with the @code{parse_opt} function, a pointer to which it passes in the
-@code{input} argument to @code{argp_parse} (@pxref{Argp}), and is
-retrieved by @code{parse_opt} through the @code{input} field in its
-@code{state} argument (@pxref{Argp Parsing State}). Of course, it's
-also possible to use global variables instead, but using a structure
-like this is somewhat more flexible and clean.
-
-@smallexample
-@end smallexample
-
-@node Argp Example 4, , Argp Example 3, Argp Examples
-@subsubsection A Program Using Multiple Combined Argp Parsers
-
-This program uses the same features as example 3, but has more options,
-and somewhat more structure in the @samp{--help} output. It also shows
-how you can `steal' the remainder of the input arguments past a certain
-point, for programs that accept a list of items, and the special
-@var{key} value @code{ARGP_KEY_NO_ARGS}, which is only given if no
-non-option arguments were supplied to the program (@pxref{Argp Special
-Keys}).
-
-For structuring the help output, two features are used: @emph{headers},
-which are entries in the options vector (@pxref{Argp Option Vectors})
-with the first four fields being zero, and a two part documentation
-string (in the variable @code{doc}), which allows documentation both
-before and after the options (@pxref{Argp Parsers}); the
-two parts of @code{doc} are separated by a vertical-tab character
-(@code{'\v'}, or @code{'\013'}). By convention, the documentation
-before the options is just a short string saying what the program does,
-and that afterwards is longer, describing the behavior in more detail.
-All documentation strings are automatically filled for output, although
-newlines may be included to force a line break at a particular point.
-All documentation strings are also passed to the @code{gettext}
-function, for possible translation into the current locale.
-
-@smallexample
-@end smallexample
-
-@node Argp User Customization, , Argp Examples, Argp
-@subsection Argp User Customization
-
-@cindex ARGP_HELP_FMT environment variable
-The way formatting of argp @samp{--help} output may be controlled to
-some extent by a program's users, by setting the @code{ARGP_HELP_FMT}
-environment variable to a comma-separated list (whitespace is ignored)
-of the following tokens:
-
-@table @samp
-@item dup-args
-@itemx no-dup-args
-Turn @dfn{duplicate-argument-mode} on or off. In duplicate argument
-mode, if an option which accepts an argument has multiple names, the
-argument is shown for each name; otherwise, it is only shown for the
-first long option, and a note is emitted later so the user knows that it
-applies to the other names as well. The default is @samp{no-dup-args},
-which is less consistent, but prettier.
-
-@item dup-args-note
-@item no-dup-args-note
-Enable or disable the note informing the user of suppressed option
-argument duplication. The default is @samp{dup-args-note}.
-
-@item short-opt-col=@var{n}
-Show the first short option in column @var{n} (default 2).
-
-@item long-opt-col=@var{n}
-Show the first long option in column @var{n} (default 6).
-
-@item doc-opt-col=@var{n}
-Show `documentation options' (@pxref{Argp Option Flags}) in column
-@var{n} (default 2).
-
-@item opt-doc-col=@var{n}
-Show the documentation for options starting in column @var{n} (default 29).
-
-@item header-col=@var{n}
-Indent group headers (which document groups of options) to column
-@var{n} (default 1).
-
-@item usage-indent=@var{n}
-Indent continuation lines in @samp{Usage:} messages to column @var{n}
-(default 12).
-
-@item rmargin=@var{n}
-Word wrap help output at or before column @var{n} (default 79).
-@end table
diff --git a/support/canonicalize.c b/support/canonicalize.c
deleted file mode 100644
index 80cd7cff..00000000
--- a/support/canonicalize.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/* Return the canonical absolute name of a given file.
- Copyright (C) 1996 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include <argp-namefrob.h>
-
-/* Return the canonical absolute name of file NAME. A canonical name
- does not contain any `.', `..' components nor any repeated path
- separators ('/') or symlinks. All path components must exist. If
- RESOLVED is null, the result is malloc'd; otherwise, if the
- canonical name is PATH_MAX chars or more, returns null with `errno'
- set to ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
- returns the name in RESOLVED. If the name cannot be resolved and
- RESOLVED is non-NULL, it contains the path of the first component
- that cannot be resolved. If the path can be resolved, RESOLVED
- holds the same value as the value returned. */
-
-static char *
-canonicalize (const char *name, char *resolved)
-{
- char *rpath, *dest, *extra_buf = NULL;
- const char *start, *end, *rpath_limit;
- long int path_max;
- int num_links = 0;
-
-#ifdef PATH_MAX
- path_max = PATH_MAX;
-#else
- path_max = pathconf (name, _PC_PATH_MAX);
- if (path_max <= 0)
- path_max = 1024;
-#endif
-
- rpath = resolved ? __alloca (path_max) : malloc (path_max);
- rpath_limit = rpath + path_max;
-
- if (name[0] != '/')
- {
- if (!getcwd (rpath, path_max))
- goto error;
- dest = strchr (rpath, '\0');
- }
- else
- {
- rpath[0] = '/';
- dest = rpath + 1;
- }
-
- for (start = end = name; *start; start = end)
- {
- struct stat st;
- int n;
-
- /* skip sequence of multiple path-separators: */
- while (*start == '/') ++start;
-
- /* find end of path component: */
- for (end = start; *end && *end != '/'; ++end);
-
- if (end - start == 0)
- break;
- else if (strncmp (start, ".", end - start) == 0)
- /* nothing */;
- else if (strncmp (start, "..", end - start) == 0) {
- /* back up to previous component, ignore if at root already: */
- if (dest > rpath + 1)
- while ((--dest)[-1] != '/');
- } else
- {
- size_t new_size;
-
- if (dest[-1] != '/')
- *dest++ = '/';
-
- if (dest + (end - start) >= rpath_limit)
- {
- if (resolved)
- {
- __set_errno (ENAMETOOLONG);
- goto error;
- }
- new_size = rpath_limit - rpath;
- if (end - start + 1 > path_max)
- new_size += end - start + 1;
- else
- new_size += path_max;
- rpath = realloc (rpath, new_size);
- rpath_limit = rpath + new_size;
- if (!rpath)
- return NULL;
- }
-
- memcpy (dest, start, end - start);
- dest += end - start;
- *dest = '\0';
-
- if (__lstat (rpath, &st) < 0)
- goto error;
-
- if (S_ISLNK (st.st_mode))
- {
- char *buf = __alloca (path_max);
-
- if (++num_links > MAXSYMLINKS)
- {
- __set_errno (ELOOP);
- goto error;
- }
-
- n = readlink (rpath, buf, path_max);
- if (n < 0)
- goto error;
- buf[n] = '\0';
-
- if (!extra_buf)
- extra_buf = __alloca (path_max);
-
- if ((long int) (n + strlen (end)) >= path_max)
- {
- __set_errno (ENAMETOOLONG);
- goto error;
- }
-
- /* careful here, end may be a pointer into extra_buf... */
- strcat (buf, end);
- strcpy (extra_buf, buf);
- name = end = extra_buf;
-
- if (buf[0] == '/')
- dest = rpath + 1; /* it's an absolute symlink */
- else
- /* back up to previous component, ignore if at root already: */
- if (dest > rpath + 1)
- while ((--dest)[-1] != '/');
- }
- else
- num_links = 0;
- }
- }
- if (dest > rpath + 1 && dest[-1] == '/')
- --dest;
- *dest = '\0';
-
- return resolved ? strcpy (resolved, rpath) : rpath;
-
-error:
- if (resolved)
- strcpy (resolved, rpath);
- else
- free (rpath);
- return NULL;
-}
-
-char *
-realpath (const char *name, char *resolved)
-{
- if (resolved == NULL)
- {
- __set_errno (EINVAL);
- return NULL;
- }
-
- return canonicalize (name, resolved);
-}
-
-#if 0
-char *
-canonicalize_file_name (const char *name)
-{
- return canonicalize (name, NULL);
-}
-#endif
diff --git a/support/easy-vsnprintf.c b/support/easy-vsnprintf.c
deleted file mode 100644
index b50df741..00000000
--- a/support/easy-vsnprintf.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* (v)snprintf in terms of __(v)snprintf
- *
- * Useful with Solaris 2.5 libc, which appears to have the `__*' versions
- * of (v)snprintf.
- *
- * This file is in the public domain
- * (in case it matters)
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-
-extern int __vsnprintf (char *, size_t, const char *, va_list);
-
-int
-vsnprintf (char *string, size_t maxlen, const char *format, va_list args)
-{
- return __vsnprintf (string, maxlen, format, args);
-}
-
-int
-snprintf (char *string, size_t maxlen, const char *format, ...)
-{
- va_list args;
- int retval;
- va_start(args, format);
- retval = vsnprintf (string, maxlen, format, args);
- va_end(args);
- return retval;
-}
diff --git a/support/error.c b/support/error.c
deleted file mode 100644
index b0264bc6..00000000
--- a/support/error.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* Error handler for noninteractive utilities
- Copyright (C) 1990,91,92,93,94,95,96,97,98 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however. The master source lives in /gd/gnu/lib.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <gnomesupport-fake.h>
-
-#include <stdio.h>
-
-#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
-# if __STDC__
-# include <stdarg.h>
-# define VA_START(args, lastarg) va_start(args, lastarg)
-# else
-# include <varargs.h>
-# define VA_START(args, lastarg) va_start(args)
-# endif
-#else
-# define va_alist a1, a2, a3, a4, a5, a6, a7, a8
-# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
-#endif
-
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-void exit ();
-#endif
-
-#include "error.h"
-
-#ifndef _
-# define _(String) String
-#endif
-
-/* If NULL, error will flush stdout, then print on stderr the program
- name, a colon and a space. Otherwise, error will call this
- function without parameters instead. */
-void (*error_print_progname) (
-#if __STDC__ - 0
- void
-#endif
- );
-
-/* This variable is incremented each time `error' is called. */
-unsigned int error_message_count;
-
-#if HAVE_PROGRAM_INVOCATION_NAME || _LIBC
-/* In the GNU C library, there is a predefined variable for this. */
-
-# define program_name program_invocation_name
-# include <errno.h>
-
-#else
-
-/* The calling program should define program_name and set it to the
- name of the executing program. */
-extern char *program_name;
-
-#endif
-
-#ifdef _LIBC
-/* In GNU libc we want do not want to use the common name `error' directly.
- Instead make it a weak alias. */
-# define error __error
-# define error_at_line __error_at_line
-
-# define strerror_r __strerror_r
-
-#else /* not _LIBC */
-
-# if ! HAVE_STRERROR_R
-# if HAVE_STRERROR
-# ifndef strerror /* On some systems, strerror is a macro */
-char *strerror ();
-# endif
-# else
-static char *
-private_strerror (errnum)
- int errnum;
-{
- extern char *sys_errlist[];
- extern int sys_nerr;
-
- if (errnum > 0 && errnum <= sys_nerr)
- return _(sys_errlist[errnum]);
- return _("Unknown system error");
-}
-# define strerror private_strerror
-# endif /* HAVE_STRERROR */
-# endif /* ! HAVE_STRERROR_R */
-#endif /* not _LIBC */
-
-/* Print the program name and error message MESSAGE, which is a printf-style
- format string with optional args.
- If ERRNUM is nonzero, print its corresponding system error message.
- Exit with status STATUS if it is nonzero. */
-/* VARARGS */
-
-void
-#if defined VA_START && __STDC__
-error (int status, int errnum, const char *message, ...)
-#else
-error (status, errnum, message, va_alist)
- int status;
- int errnum;
- char *message;
- va_dcl
-#endif
-{
-#ifdef VA_START
- va_list args;
-#endif
-
- if (error_print_progname)
- (*error_print_progname) ();
- else
- {
- fflush (stdout);
- fprintf (stderr, "%s: ", program_name);
- }
-
-#ifdef VA_START
- VA_START (args, message);
-# if HAVE_VPRINTF || _LIBC
- vfprintf (stderr, message, args);
-# else
- _doprnt (message, args, stderr);
-# endif
- va_end (args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif
-
- ++error_message_count;
- if (errnum)
- {
-#if defined HAVE_STRERROR_R || defined _LIBC
- char errbuf[1024];
- fprintf (stderr, ": %s", strerror_r (errnum, errbuf, sizeof errbuf));
-#else
- fprintf (stderr, ": %s", strerror (errnum));
-#endif
- }
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-}
-
-/* Sometimes we want to have at most one error per line. This
- variable controls whether this mode is selected or not. */
-int error_one_per_line;
-
-void
-#if defined VA_START && __STDC__
-error_at_line (int status, int errnum, const char *file_name,
- unsigned int line_number, const char *message, ...)
-#else
-error_at_line (status, errnum, file_name, line_number, message, va_alist)
- int status;
- int errnum;
- const char *file_name;
- unsigned int line_number;
- char *message;
- va_dcl
-#endif
-{
-#ifdef VA_START
- va_list args;
-#endif
-
- if (error_one_per_line)
- {
- static const char *old_file_name;
- static unsigned int old_line_number;
-
- if (old_line_number == line_number &&
- (file_name == old_file_name || !strcmp (old_file_name, file_name)))
- /* Simply return and print nothing. */
- return;
-
- old_file_name = file_name;
- old_line_number = line_number;
- }
-
- if (error_print_progname)
- (*error_print_progname) ();
- else
- {
- fflush (stdout);
- fprintf (stderr, "%s:", program_name);
- }
-
- if (file_name != NULL)
- fprintf (stderr, "%s:%d: ", file_name, line_number);
-
-#ifdef VA_START
- VA_START (args, message);
-# if HAVE_VPRINTF || _LIBC
- vfprintf (stderr, message, args);
-# else
- _doprnt (message, args, stderr);
-# endif
- va_end (args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif
-
- ++error_message_count;
- if (errnum)
- {
-#if defined HAVE_STRERROR_R || defined _LIBC
- char errbuf[1024];
- fprintf (stderr, ": %s", strerror_r (errnum, errbuf, sizeof errbuf));
-#else
- fprintf (stderr, ": %s", strerror (errnum));
-#endif
- }
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-}
-
-#ifdef _LIBC
-/* Make the weak alias. */
-# undef error
-# undef error_at_line
-weak_alias (__error, error)
-weak_alias (__error_at_line, error_at_line)
-#endif
diff --git a/support/error.h b/support/error.h
deleted file mode 100644
index 0d3bcb7a..00000000
--- a/support/error.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Declaration for error-reporting function
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however. The master source lives in /gd/gnu/lib.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _ERROR_H
-#define _ERROR_H 1
-
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
-# define __attribute__(Spec) /* empty */
-# endif
-/* The __-protected variants of `format' and `printf' attributes
- are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
-# define __format__ format
-# define __printf__ printf
-# endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined (__STDC__) && __STDC__
-
-/* Print a message with `fprintf (stderr, FORMAT, ...)';
- if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
-
-extern void error (int status, int errnum, const char *format, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));
-
-extern void error_at_line (int status, int errnum, const char *fname,
- unsigned int lineno, const char *format, ...)
- __attribute__ ((__format__ (__printf__, 5, 6)));
-
-/* If NULL, error will flush stdout, then print on stderr the program
- name, a colon and a space. Otherwise, error will call this
- function without parameters instead. */
-extern void (*error_print_progname) (void);
-
-#else
-void error ();
-void error_at_line ();
-extern void (*error_print_progname) ();
-#endif
-
-/* This variable is incremented each time `error' is called. */
-extern unsigned int error_message_count;
-
-/* Sometimes we want to have at most one error per line. This
- variable controls whether this mode is selected or not. */
-extern int error_one_per_line;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* error.h */
diff --git a/support/findme.c b/support/findme.c
deleted file mode 100644
index 528d401a..00000000
--- a/support/findme.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#ifdef __NeXT
-/* access macros are not declared in non posix mode in unistd.h -
- don't try to use posix on NeXTstep 3.3 ! */
-#include <libc.h>
-#endif
-
-#if HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
-
-#include "findme.h"
-
-char * findProgramPath(char * argv0) {
- char * path = getenv("PATH");
- char * pathbuf;
- char * start, * chptr;
- char * buf;
-
- /* If there is a / in the argv[0], it has to be an absolute
- path */
- if (strchr(argv0, '/'))
- return strdup(argv0);
-
- if (!path) return NULL;
-
- start = pathbuf = alloca(strlen(path) + 1);
- buf = malloc(strlen(path) + strlen(argv0) + 2);
- strcpy(pathbuf, path);
-
- chptr = NULL;
- do {
- if ((chptr = strchr(start, ':')))
- *chptr = '\0';
- sprintf(buf, "%s/%s", start, argv0);
-
- if (!access(buf, X_OK))
- return buf;
-
- if (chptr)
- start = chptr + 1;
- else
- start = NULL;
- } while (start && *start);
-
- free(buf);
-
- return NULL;
-}
diff --git a/support/findme.h b/support/findme.h
deleted file mode 100644
index b4f790a9..00000000
--- a/support/findme.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef H_FINDME
-#define H_FINDME
-
-char * findProgramPath(char * argv0);
-
-#endif
diff --git a/support/getopt.c b/support/getopt.c
deleted file mode 100644
index 31999258..00000000
--- a/support/getopt.c
+++ /dev/null
@@ -1,1041 +0,0 @@
-/* Getopt for GNU.
- NOTE: getopt is now part of the C library, so if you don't know what
- "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu
- before changing it!
-
- Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97
- Free Software Foundation, Inc.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
- Ditto for AIX 3.2 and <stdlib.h>. */
-#ifndef _NO_PROTO
-#define _NO_PROTO
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#if !defined (__STDC__) || !__STDC__
-/* This is a separate conditional since some stdc systems
- reject `defined (const)'. */
-#ifndef const
-#define const
-#endif
-#endif
-
-#include <stdio.h>
-
-/* Comment out all this code if we are using the GNU C Library, and are not
- actually compiling the library itself. This code is part of the GNU C
- Library, but also included in many other GNU distributions. Compiling
- and linking in this code is a waste when using the GNU C library
- (especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object files,
- it is simpler to just do this in the source for each such file. */
-
-#define GETOPT_INTERFACE_VERSION 2
-#if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
-#include <gnu-versions.h>
-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
-#endif
-
-#ifndef ELIDE_CODE
-
-
-/* This needs to come after some library #include
- to get __GNU_LIBRARY__ defined. */
-#ifdef __GNU_LIBRARY__
-/* Don't include stdlib.h for non-GNU C libraries because some of them
- contain conflicting prototypes for getopt. */
-#include <stdlib.h>
-#include <unistd.h>
-#endif /* GNU C library. */
-
-#ifdef VMS
-#include <unixlib.h>
-#if HAVE_STRING_H - 0
-#include <string.h>
-#endif
-#endif
-
-#ifndef _
-/* This is for other GNU distributions with internationalized messages.
- When compiling libc, the _ macro is predefined. */
-#ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-# define _(msgid) gettext (msgid)
-#else
-# define _(msgid) (msgid)
-#endif
-#endif
-
-/* This version of `getopt' appears to the caller like standard Unix `getopt'
- but it behaves differently for the user, since it allows the user
- to intersperse the options with the other arguments.
-
- As `getopt' works, it permutes the elements of ARGV so that,
- when it is done, all the options precede everything else. Thus
- all application programs are extended to handle flexible argument order.
-
- Setting the environment variable POSIXLY_CORRECT disables permutation.
- Then the behavior is completely standard.
-
- GNU application programs can use a third alternative mode in which
- they can distinguish the relative order of options and other arguments. */
-
-#include "getopt.h"
-
-/* For communication from `getopt' to the caller.
- When `getopt' finds an option that takes an argument,
- the argument value is returned here.
- Also, when `ordering' is RETURN_IN_ORDER,
- each non-option ARGV-element is returned here. */
-
-char *optarg = NULL;
-
-/* Index in ARGV of the next element to be scanned.
- This is used for communication to and from the caller
- and for communication between successive calls to `getopt'.
-
- On entry to `getopt', zero means this is the first call; initialize.
-
- When `getopt' returns -1, this is the index of the first of the
- non-option elements that the caller should itself scan.
-
- Otherwise, `optind' communicates from one call to the next
- how much of ARGV has been scanned so far. */
-
-/* 1003.2 says this must be 1 before any call. */
-int optind = 1;
-
-/* Formerly, initialization of getopt depended on optind==0, which
- causes problems with re-calling getopt as programs generally don't
- know that. */
-
-int __getopt_initialized = 0;
-
-/* The next char to be scanned in the option-element
- in which the last option character we returned was found.
- This allows us to pick up the scan where we left off.
-
- If this is zero, or a null string, it means resume the scan
- by advancing to the next ARGV-element. */
-
-static char *nextchar;
-
-/* Callers store zero here to inhibit the error message
- for unrecognized options. */
-
-int opterr = 1;
-
-/* Set to an option character which was unrecognized.
- This must be initialized on some systems to avoid linking in the
- system's own getopt implementation. */
-
-int optopt = '?';
-
-/* Describe how to deal with options that follow non-option ARGV-elements.
-
- If the caller did not specify anything,
- the default is REQUIRE_ORDER if the environment variable
- POSIXLY_CORRECT is defined, PERMUTE otherwise.
-
- REQUIRE_ORDER means don't recognize them as options;
- stop option processing when the first non-option is seen.
- This is what Unix does.
- This mode of operation is selected by either setting the environment
- variable POSIXLY_CORRECT, or using `+' as the first character
- of the list of option characters.
-
- PERMUTE is the default. We permute the contents of ARGV as we scan,
- so that eventually all the non-options are at the end. This allows options
- to be given in any order, even with programs that were not written to
- expect this.
-
- RETURN_IN_ORDER is an option available to programs that were written
- to expect options and other ARGV-elements in any order and that care about
- the ordering of the two. We describe each non-option ARGV-element
- as if it were the argument of an option with character code 1.
- Using `-' as the first character of the list of option characters
- selects this mode of operation.
-
- The special argument `--' forces an end of option-scanning regardless
- of the value of `ordering'. In the case of RETURN_IN_ORDER, only
- `--' can cause `getopt' to return -1 with `optind' != ARGC. */
-
-static enum
-{
- REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
-} ordering;
-
-/* Value of POSIXLY_CORRECT environment variable. */
-static char *posixly_correct;
-
-#ifdef __GNU_LIBRARY__
-/* We want to avoid inclusion of string.h with non-GNU libraries
- because there are many ways it can cause trouble.
- On some systems, it contains special magic macros that don't work
- in GCC. */
-#include <string.h>
-#define my_index strchr
-#else
-
-/* Avoid depending on library functions or files
- whose names are inconsistent. */
-
-char *getenv ();
-
-static char *
-my_index (str, chr)
- const char *str;
- int chr;
-{
- while (*str)
- {
- if (*str == chr)
- return (char *) str;
- str++;
- }
- return 0;
-}
-
-/* If using GCC, we can safely declare strlen this way.
- If not using GCC, it is ok not to declare it. */
-#ifdef __GNUC__
-/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
- That was relevant to code that was here before. */
-#if !defined (__STDC__) || !__STDC__
-/* gcc with -traditional declares the built-in strlen to return int,
- and has done so at least since version 2.4.5. -- rms. */
-extern int strlen (const char *);
-#endif /* not __STDC__ */
-#endif /* __GNUC__ */
-
-#endif /* not __GNU_LIBRARY__ */
-
-/* Handle permutation of arguments. */
-
-/* Describe the part of ARGV that contains non-options that have
- been skipped. `first_nonopt' is the index in ARGV of the first of them;
- `last_nonopt' is the index after the last of them. */
-
-static int first_nonopt;
-static int last_nonopt;
-
-#ifdef _LIBC
-/* Bash 2.0 gives us an environment variable containing flags
- indicating ARGV elements that should not be considered arguments. */
-
-/* Defined in getopt_init.c */
-extern char *__getopt_nonoption_flags;
-
-static int nonoption_flags_max_len;
-static int nonoption_flags_len;
-
-static int original_argc;
-static char *const *original_argv;
-
-/* Make sure the environment variable bash 2.0 puts in the environment
- is valid for the getopt call we must make sure that the ARGV passed
- to getopt is that one passed to the process. */
-static void
-__attribute__ ((unused))
-store_args_and_env (int argc, char *const *argv)
-{
- /* XXX This is no good solution. We should rather copy the args so
- that we can compare them later. But we must not use malloc(3). */
- original_argc = argc;
- original_argv = argv;
-}
-# ifdef text_set_element
-text_set_element (__libc_subinit, store_args_and_env);
-# endif /* text_set_element */
-
-# define SWAP_FLAGS(ch1, ch2) \
- if (nonoption_flags_len > 0) \
- { \
- char __tmp = __getopt_nonoption_flags[ch1]; \
- __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \
- __getopt_nonoption_flags[ch2] = __tmp; \
- }
-#else /* !_LIBC */
-# define SWAP_FLAGS(ch1, ch2)
-#endif /* _LIBC */
-
-/* Exchange two adjacent subsequences of ARGV.
- One subsequence is elements [first_nonopt,last_nonopt)
- which contains all the non-options that have been skipped so far.
- The other is elements [last_nonopt,optind), which contains all
- the options processed since those non-options were skipped.
-
- `first_nonopt' and `last_nonopt' are relocated so that they describe
- the new indices of the non-options in ARGV after they are moved. */
-
-#if defined (__STDC__) && __STDC__
-static void exchange (char **);
-#endif
-
-static void
-exchange (argv)
- char **argv;
-{
- int bottom = first_nonopt;
- int middle = last_nonopt;
- int top = optind;
- char *tem;
-
- /* Exchange the shorter segment with the far end of the longer segment.
- That puts the shorter segment into the right place.
- It leaves the longer segment in the right place overall,
- but it consists of two parts that need to be swapped next. */
-
-#ifdef _LIBC
- /* First make sure the handling of the `__getopt_nonoption_flags'
- string can work normally. Our top argument must be in the range
- of the string. */
- if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
- {
- /* We must extend the array. The user plays games with us and
- presents new arguments. */
- char *new_str = malloc (top + 1);
- if (new_str == NULL)
- nonoption_flags_len = nonoption_flags_max_len = 0;
- else
- {
- memset (__mempcpy (new_str, __getopt_nonoption_flags,
- nonoption_flags_max_len),
- '\0', top + 1 - nonoption_flags_max_len);
- nonoption_flags_max_len = top + 1;
- __getopt_nonoption_flags = new_str;
- }
- }
-#endif
-
- while (top > middle && middle > bottom)
- {
- if (top - middle > middle - bottom)
- {
- /* Bottom segment is the short one. */
- int len = middle - bottom;
- register int i;
-
- /* Swap it with the top part of the top segment. */
- for (i = 0; i < len; i++)
- {
- tem = argv[bottom + i];
- argv[bottom + i] = argv[top - (middle - bottom) + i];
- argv[top - (middle - bottom) + i] = tem;
- SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
- }
- /* Exclude the moved bottom segment from further swapping. */
- top -= len;
- }
- else
- {
- /* Top segment is the short one. */
- int len = top - middle;
- register int i;
-
- /* Swap it with the bottom part of the bottom segment. */
- for (i = 0; i < len; i++)
- {
- tem = argv[bottom + i];
- argv[bottom + i] = argv[middle + i];
- argv[middle + i] = tem;
- SWAP_FLAGS (bottom + i, middle + i);
- }
- /* Exclude the moved top segment from further swapping. */
- bottom += len;
- }
- }
-
- /* Update records for the slots the non-options now occupy. */
-
- first_nonopt += (optind - last_nonopt);
- last_nonopt = optind;
-}
-
-/* Initialize the internal data when the first call is made. */
-
-#if defined (__STDC__) && __STDC__
-static const char *_getopt_initialize (int, char *const *, const char *);
-#endif
-static const char *
-_getopt_initialize (argc, argv, optstring)
- int argc;
- char *const *argv;
- const char *optstring;
-{
- /* Start processing options with ARGV-element 1 (since ARGV-element 0
- is the program name); the sequence of previously skipped
- non-option ARGV-elements is empty. */
-
- first_nonopt = last_nonopt = optind;
-
- nextchar = NULL;
-
- posixly_correct = getenv ("POSIXLY_CORRECT");
-
- /* Determine how to handle the ordering of options and nonoptions. */
-
- if (optstring[0] == '-')
- {
- ordering = RETURN_IN_ORDER;
- ++optstring;
- }
- else if (optstring[0] == '+')
- {
- ordering = REQUIRE_ORDER;
- ++optstring;
- }
- else if (posixly_correct != NULL)
- ordering = REQUIRE_ORDER;
- else
- ordering = PERMUTE;
-
-#ifdef _LIBC
- if (posixly_correct == NULL
- && argc == original_argc && argv == original_argv)
- {
- if (nonoption_flags_max_len == 0)
- {
- if (__getopt_nonoption_flags == NULL
- || __getopt_nonoption_flags[0] == '\0')
- nonoption_flags_max_len = -1;
- else
- {
- const char *orig_str = __getopt_nonoption_flags;
- int len = nonoption_flags_max_len = strlen (orig_str);
- if (nonoption_flags_max_len < argc)
- nonoption_flags_max_len = argc;
- __getopt_nonoption_flags =
- (char *) malloc (nonoption_flags_max_len);
- if (__getopt_nonoption_flags == NULL)
- nonoption_flags_max_len = -1;
- else
- memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
- '\0', nonoption_flags_max_len - len);
- }
- }
- nonoption_flags_len = nonoption_flags_max_len;
- }
- else
- nonoption_flags_len = 0;
-#endif
-
- return optstring;
-}
-
-/* Scan elements of ARGV (whose length is ARGC) for option characters
- given in OPTSTRING.
-
- If an element of ARGV starts with '-', and is not exactly "-" or "--",
- then it is an option element. The characters of this element
- (aside from the initial '-') are option characters. If `getopt'
- is called repeatedly, it returns successively each of the option characters
- from each of the option elements.
-
- If `getopt' finds another option character, it returns that character,
- updating `optind' and `nextchar' so that the next call to `getopt' can
- resume the scan with the following option character or ARGV-element.
-
- If there are no more option characters, `getopt' returns -1.
- Then `optind' is the index in ARGV of the first ARGV-element
- that is not an option. (The ARGV-elements have been permuted
- so that those that are not options now come last.)
-
- OPTSTRING is a string containing the legitimate option characters.
- If an option character is seen that is not listed in OPTSTRING,
- return '?' after printing an error message. If you set `opterr' to
- zero, the error message is suppressed but we still return '?'.
-
- If a char in OPTSTRING is followed by a colon, that means it wants an arg,
- so the following text in the same ARGV-element, or the text of the following
- ARGV-element, is returned in `optarg'. Two colons mean an option that
- wants an optional arg; if there is text in the current ARGV-element,
- it is returned in `optarg', otherwise `optarg' is set to zero.
-
- If OPTSTRING starts with `-' or `+', it requests different methods of
- handling the non-option ARGV-elements.
- See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.
-
- Long-named options begin with `--' instead of `-'.
- Their names may be abbreviated as long as the abbreviation is unique
- or is an exact match for some defined option. If they have an
- argument, it follows the option name in the same ARGV-element, separated
- from the option name by a `=', or else the in next ARGV-element.
- When `getopt' finds a long-named option, it returns 0 if that option's
- `flag' field is nonzero, the value of the option's `val' field
- if the `flag' field is zero.
-
- The elements of ARGV aren't really const, because we permute them.
- But we pretend they're const in the prototype to be compatible
- with other systems.
-
- LONGOPTS is a vector of `struct option' terminated by an
- element containing a name which is zero.
-
- LONGIND returns the index in LONGOPT of the long-named option found.
- It is only valid when a long-named option has been found by the most
- recent call.
-
- If LONG_ONLY is nonzero, '-' as well as '--' can introduce
- long-named options. */
-
-int
-_getopt_internal (argc, argv, optstring, longopts, longind, long_only)
- int argc;
- char *const *argv;
- const char *optstring;
- const struct option *longopts;
- int *longind;
- int long_only;
-{
- optarg = NULL;
-
- if (optind == 0 || !__getopt_initialized)
- {
- if (optind == 0)
- optind = 1; /* Don't scan ARGV[0], the program name. */
- optstring = _getopt_initialize (argc, argv, optstring);
- __getopt_initialized = 1;
- }
-
- /* Test whether ARGV[optind] points to a non-option argument.
- Either it does not have option syntax, or there is an environment flag
- from the shell indicating it is not an option. The later information
- is only used when the used in the GNU libc. */
-#ifdef _LIBC
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \
- || (optind < nonoption_flags_len \
- && __getopt_nonoption_flags[optind] == '1'))
-#else
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
-#endif
-
- if (nextchar == NULL || *nextchar == '\0')
- {
- /* Advance to the next ARGV-element. */
-
- /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
- moved back by the user (who may also have changed the arguments). */
- if (last_nonopt > optind)
- last_nonopt = optind;
- if (first_nonopt > optind)
- first_nonopt = optind;
-
- if (ordering == PERMUTE)
- {
- /* If we have just processed some options following some non-options,
- exchange them so that the options come first. */
-
- if (first_nonopt != last_nonopt && last_nonopt != optind)
- exchange ((char **) argv);
- else if (last_nonopt != optind)
- first_nonopt = optind;
-
- /* Skip any additional non-options
- and extend the range of non-options previously skipped. */
-
- while (optind < argc && NONOPTION_P)
- optind++;
- last_nonopt = optind;
- }
-
- /* The special ARGV-element `--' means premature end of options.
- Skip it like a null option,
- then exchange with previous non-options as if it were an option,
- then skip everything else like a non-option. */
-
- if (optind != argc && !strcmp (argv[optind], "--"))
- {
- optind++;
-
- if (first_nonopt != last_nonopt && last_nonopt != optind)
- exchange ((char **) argv);
- else if (first_nonopt == last_nonopt)
- first_nonopt = optind;
- last_nonopt = argc;
-
- optind = argc;
- }
-
- /* If we have done all the ARGV-elements, stop the scan
- and back over any non-options that we skipped and permuted. */
-
- if (optind == argc)
- {
- /* Set the next-arg-index to point at the non-options
- that we previously skipped, so the caller will digest them. */
- if (first_nonopt != last_nonopt)
- optind = first_nonopt;
- return -1;
- }
-
- /* If we have come to a non-option and did not permute it,
- either stop the scan or describe it to the caller and pass it by. */
-
- if (NONOPTION_P)
- {
- if (ordering == REQUIRE_ORDER)
- return -1;
- optarg = argv[optind++];
- return 1;
- }
-
- /* We have found another option-ARGV-element.
- Skip the initial punctuation. */
-
- nextchar = (argv[optind] + 1
- + (longopts != NULL && argv[optind][1] == '-'));
- }
-
- /* Decode the current option-ARGV-element. */
-
- /* Check whether the ARGV-element is a long option.
-
- If long_only and the ARGV-element has the form "-f", where f is
- a valid short option, don't consider it an abbreviated form of
- a long option that starts with f. Otherwise there would be no
- way to give the -f short option.
-
- On the other hand, if there's a long option "fubar" and
- the ARGV-element is "-fu", do consider that an abbreviation of
- the long option, just like "--fu", and not "-f" with arg "u".
-
- This distinction seems to be the most useful approach. */
-
- if (longopts != NULL
- && (argv[optind][1] == '-'
- || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
- {
- char *nameend;
- const struct option *p;
- const struct option *pfound = NULL;
- int exact = 0;
- int ambig = 0;
- int indfound = -1;
- int option_index;
-
- for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
- /* Do nothing. */ ;
-
- /* Test all long options for either exact match
- or abbreviated matches. */
- for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
- {
- if ((unsigned int) (nameend - nextchar)
- == (unsigned int) strlen (p->name))
- {
- /* Exact match found. */
- pfound = p;
- indfound = option_index;
- exact = 1;
- break;
- }
- else if (pfound == NULL)
- {
- /* First nonexact match found. */
- pfound = p;
- indfound = option_index;
- }
- else
- /* Second or later nonexact match found. */
- ambig = 1;
- }
-
- if (ambig && !exact)
- {
- if (opterr)
- fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
- argv[0], argv[optind]);
- nextchar += strlen (nextchar);
- optind++;
- optopt = 0;
- return '?';
- }
-
- if (pfound != NULL)
- {
- option_index = indfound;
- optind++;
- if (*nameend)
- {
- /* Don't test has_arg with >, because some C compilers don't
- allow it to be used on enums. */
- if (pfound->has_arg)
- optarg = nameend + 1;
- else
- {
- if (opterr)
- if (argv[optind - 1][1] == '-')
- /* --option */
- fprintf (stderr,
- _("%s: option `--%s' doesn't allow an argument\n"),
- argv[0], pfound->name);
- else
- /* +option or -option */
- fprintf (stderr,
- _("%s: option `%c%s' doesn't allow an argument\n"),
- argv[0], argv[optind - 1][0], pfound->name);
-
- nextchar += strlen (nextchar);
-
- optopt = pfound->val;
- return '?';
- }
- }
- else if (pfound->has_arg == 1)
- {
- if (optind < argc)
- optarg = argv[optind++];
- else
- {
- if (opterr)
- fprintf (stderr,
- _("%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
- nextchar += strlen (nextchar);
- optopt = pfound->val;
- return optstring[0] == ':' ? ':' : '?';
- }
- }
- nextchar += strlen (nextchar);
- if (longind != NULL)
- *longind = option_index;
- if (pfound->flag)
- {
- *(pfound->flag) = pfound->val;
- return 0;
- }
- return pfound->val;
- }
-
- /* Can't find it as a long option. If this is not getopt_long_only,
- or the option starts with '--' or is not a valid short
- option, then it's an error.
- Otherwise interpret it as a short option. */
- if (!long_only || argv[optind][1] == '-'
- || my_index (optstring, *nextchar) == NULL)
- {
- if (opterr)
- {
- if (argv[optind][1] == '-')
- /* --option */
- fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
- argv[0], nextchar);
- else
- /* +option or -option */
- fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
- argv[0], argv[optind][0], nextchar);
- }
- nextchar = (char *) "";
- optind++;
- optopt = 0;
- return '?';
- }
- }
-
- /* Look at and handle the next short option-character. */
-
- {
- char c = *nextchar++;
- char *temp = my_index (optstring, c);
-
- /* Increment `optind' when we start to process its last character. */
- if (*nextchar == '\0')
- ++optind;
-
- if (temp == NULL || c == ':')
- {
- if (opterr)
- {
- if (posixly_correct)
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr, _("%s: illegal option -- %c\n"),
- argv[0], c);
- else
- fprintf (stderr, _("%s: invalid option -- %c\n"),
- argv[0], c);
- }
- optopt = c;
- return '?';
- }
- /* Convenience. Treat POSIX -W foo same as long option --foo */
- if (temp[0] == 'W' && temp[1] == ';')
- {
- char *nameend;
- const struct option *p;
- const struct option *pfound = NULL;
- int exact = 0;
- int ambig = 0;
- int indfound = 0;
- int option_index;
-
- /* This is an option that requires an argument. */
- if (*nextchar != '\0')
- {
- optarg = nextchar;
- /* If we end this ARGV-element by taking the rest as an arg,
- we must advance to the next element now. */
- optind++;
- }
- else if (optind == argc)
- {
- if (opterr)
- {
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr, _("%s: option requires an argument -- %c\n"),
- argv[0], c);
- }
- optopt = c;
- if (optstring[0] == ':')
- c = ':';
- else
- c = '?';
- return c;
- }
- else
- /* We already incremented `optind' once;
- increment it again when taking next ARGV-elt as argument. */
- optarg = argv[optind++];
-
- /* optarg is now the argument, see if it's in the
- table of longopts. */
-
- for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++)
- /* Do nothing. */ ;
-
- /* Test all long options for either exact match
- or abbreviated matches. */
- for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
- {
- if ((unsigned int) (nameend - nextchar) == strlen (p->name))
- {
- /* Exact match found. */
- pfound = p;
- indfound = option_index;
- exact = 1;
- break;
- }
- else if (pfound == NULL)
- {
- /* First nonexact match found. */
- pfound = p;
- indfound = option_index;
- }
- else
- /* Second or later nonexact match found. */
- ambig = 1;
- }
- if (ambig && !exact)
- {
- if (opterr)
- fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
- argv[0], argv[optind]);
- nextchar += strlen (nextchar);
- optind++;
- return '?';
- }
- if (pfound != NULL)
- {
- option_index = indfound;
- if (*nameend)
- {
- /* Don't test has_arg with >, because some C compilers don't
- allow it to be used on enums. */
- if (pfound->has_arg)
- optarg = nameend + 1;
- else
- {
- if (opterr)
- fprintf (stderr, _("\
-%s: option `-W %s' doesn't allow an argument\n"),
- argv[0], pfound->name);
-
- nextchar += strlen (nextchar);
- return '?';
- }
- }
- else if (pfound->has_arg == 1)
- {
- if (optind < argc)
- optarg = argv[optind++];
- else
- {
- if (opterr)
- fprintf (stderr,
- _("%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
- nextchar += strlen (nextchar);
- return optstring[0] == ':' ? ':' : '?';
- }
- }
- nextchar += strlen (nextchar);
- if (longind != NULL)
- *longind = option_index;
- if (pfound->flag)
- {
- *(pfound->flag) = pfound->val;
- return 0;
- }
- return pfound->val;
- }
- nextchar = NULL;
- return 'W'; /* Let the application handle it. */
- }
- if (temp[1] == ':')
- {
- if (temp[2] == ':')
- {
- /* This is an option that accepts an argument optionally. */
- if (*nextchar != '\0')
- {
- optarg = nextchar;
- optind++;
- }
- else
- optarg = NULL;
- nextchar = NULL;
- }
- else
- {
- /* This is an option that requires an argument. */
- if (*nextchar != '\0')
- {
- optarg = nextchar;
- /* If we end this ARGV-element by taking the rest as an arg,
- we must advance to the next element now. */
- optind++;
- }
- else if (optind == argc)
- {
- if (opterr)
- {
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr,
- _("%s: option requires an argument -- %c\n"),
- argv[0], c);
- }
- optopt = c;
- if (optstring[0] == ':')
- c = ':';
- else
- c = '?';
- }
- else
- /* We already incremented `optind' once;
- increment it again when taking next ARGV-elt as argument. */
- optarg = argv[optind++];
- nextchar = NULL;
- }
- }
- return c;
- }
-}
-
-int
-getopt (argc, argv, optstring)
- int argc;
- char *const *argv;
- const char *optstring;
-{
- return _getopt_internal (argc, argv, optstring,
- (const struct option *) 0,
- (int *) 0,
- 0);
-}
-
-#endif /* Not ELIDE_CODE. */
-
-#ifdef TEST
-
-/* Compile with -DTEST to make an executable for use in testing
- the above definition of `getopt'. */
-
-int
-main (argc, argv)
- int argc;
- char **argv;
-{
- int c;
- int digit_optind = 0;
-
- while (1)
- {
- int this_option_optind = optind ? optind : 1;
-
- c = getopt (argc, argv, "abc:d:0123456789");
- if (c == -1)
- break;
-
- switch (c)
- {
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- if (digit_optind != 0 && digit_optind != this_option_optind)
- printf ("digits occur in two different argv-elements.\n");
- digit_optind = this_option_optind;
- printf ("option %c\n", c);
- break;
-
- case 'a':
- printf ("option a\n");
- break;
-
- case 'b':
- printf ("option b\n");
- break;
-
- case 'c':
- printf ("option c with value `%s'\n", optarg);
- break;
-
- case '?':
- break;
-
- default:
- printf ("?? getopt returned character code 0%o ??\n", c);
- }
- }
-
- if (optind < argc)
- {
- printf ("non-option ARGV-elements: ");
- while (optind < argc)
- printf ("%s ", argv[optind++]);
- printf ("\n");
- }
-
- exit (0);
-}
-
-#endif /* TEST */
diff --git a/support/getopt.h b/support/getopt.h
deleted file mode 100644
index 9b25f902..00000000
--- a/support/getopt.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* Declarations for getopt.
- Copyright (C) 1989,90,91,92,93,94,96,97 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _GETOPT_H
-#define _GETOPT_H 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* For communication from `getopt' to the caller.
- When `getopt' finds an option that takes an argument,
- the argument value is returned here.
- Also, when `ordering' is RETURN_IN_ORDER,
- each non-option ARGV-element is returned here. */
-
-extern char *optarg;
-
-/* Index in ARGV of the next element to be scanned.
- This is used for communication to and from the caller
- and for communication between successive calls to `getopt'.
-
- On entry to `getopt', zero means this is the first call; initialize.
-
- When `getopt' returns -1, this is the index of the first of the
- non-option elements that the caller should itself scan.
-
- Otherwise, `optind' communicates from one call to the next
- how much of ARGV has been scanned so far. */
-
-extern int optind;
-
-/* Callers store zero here to inhibit the error message `getopt' prints
- for unrecognized options. */
-
-extern int opterr;
-
-/* Set to an option character which was unrecognized. */
-
-extern int optopt;
-
-/* Describe the long-named options requested by the application.
- The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
- of `struct option' terminated by an element containing a name which is
- zero.
-
- The field `has_arg' is:
- no_argument (or 0) if the option does not take an argument,
- required_argument (or 1) if the option requires an argument,
- optional_argument (or 2) if the option takes an optional argument.
-
- If the field `flag' is not NULL, it points to a variable that is set
- to the value given in the field `val' when the option is found, but
- left unchanged if the option is not found.
-
- To have a long-named option do something other than set an `int' to
- a compiled-in constant, such as set a value from `optarg', set the
- option's `flag' field to zero and its `val' field to a nonzero
- value (the equivalent single-letter option character, if there is
- one). For long options that have a zero `flag' field, `getopt'
- returns the contents of the `val' field. */
-
-struct option
-{
-#if defined (__STDC__) && __STDC__
- const char *name;
-#else
- char *name;
-#endif
- /* has_arg can't be an enum because some compilers complain about
- type mismatches in all the code that assumes it is an int. */
- int has_arg;
- int *flag;
- int val;
-};
-
-/* Names for the values of the `has_arg' field of `struct option'. */
-
-#define no_argument 0
-#define required_argument 1
-#define optional_argument 2
-
-#if defined (__STDC__) && __STDC__
-#ifdef __GNU_LIBRARY__
-/* Many other libraries have conflicting prototypes for getopt, with
- differences in the consts, in stdlib.h. To avoid compilation
- errors, only prototype getopt for the GNU C library. */
-extern int getopt (int argc, char *const *argv, const char *shortopts);
-#else /* not __GNU_LIBRARY__ */
-#ifndef __cplusplus
-/* C++ is more pedantic, and demands a full prototype, not this.
- Hope that stdlib.h has a prototype for `getopt'. */
-extern int getopt ();
-#endif /* __cplusplus */
-#endif /* __GNU_LIBRARY__ */
-extern int getopt_long (int argc, char *const *argv, const char *shortopts,
- const struct option *longopts, int *longind);
-extern int getopt_long_only (int argc, char *const *argv,
- const char *shortopts,
- const struct option *longopts, int *longind);
-
-/* Internal only. Users should not call this directly. */
-extern int _getopt_internal (int argc, char *const *argv,
- const char *shortopts,
- const struct option *longopts, int *longind,
- int long_only);
-#else /* not __STDC__ */
-extern int getopt ();
-extern int getopt_long ();
-extern int getopt_long_only ();
-
-extern int _getopt_internal ();
-#endif /* __STDC__ */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* getopt.h */
diff --git a/support/getopt1.c b/support/getopt1.c
deleted file mode 100644
index 4aa8de6f..00000000
--- a/support/getopt1.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/* getopt_long and getopt_long_only entry points for GNU getopt.
- Copyright (C) 1987,88,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "getopt.h"
-
-#if !defined (__STDC__) || !__STDC__
-/* This is a separate conditional since some stdc systems
- reject `defined (const)'. */
-#ifndef const
-#define const
-#endif
-#endif
-
-#include <stdio.h>
-
-/* Comment out all this code if we are using the GNU C Library, and are not
- actually compiling the library itself. This code is part of the GNU C
- Library, but also included in many other GNU distributions. Compiling
- and linking in this code is a waste when using the GNU C library
- (especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object files,
- it is simpler to just do this in the source for each such file. */
-
-#define GETOPT_INTERFACE_VERSION 2
-#if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
-#include <gnu-versions.h>
-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
-#endif
-
-#ifndef ELIDE_CODE
-
-
-/* This needs to come after some library #include
- to get __GNU_LIBRARY__ defined. */
-#ifdef __GNU_LIBRARY__
-#include <stdlib.h>
-#endif
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-int
-getopt_long (argc, argv, options, long_options, opt_index)
- int argc;
- char *const *argv;
- const char *options;
- const struct option *long_options;
- int *opt_index;
-{
- return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
-}
-
-/* Like getopt_long, but '-' as well as '--' can indicate a long option.
- If an option that starts with '-' (not '--') doesn't match a long option,
- but does match a short option, it is parsed as a short option
- instead. */
-
-int
-getopt_long_only (argc, argv, options, long_options, opt_index)
- int argc;
- char *const *argv;
- const char *options;
- const struct option *long_options;
- int *opt_index;
-{
- return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
-}
-
-
-#endif /* Not ELIDE_CODE. */
-
-#ifdef TEST
-
-#include <stdio.h>
-
-int
-main (argc, argv)
- int argc;
- char **argv;
-{
- int c;
- int digit_optind = 0;
-
- while (1)
- {
- int this_option_optind = optind ? optind : 1;
- int option_index = 0;
- static struct option long_options[] =
- {
- {"add", 1, 0, 0},
- {"append", 0, 0, 0},
- {"delete", 1, 0, 0},
- {"verbose", 0, 0, 0},
- {"create", 0, 0, 0},
- {"file", 1, 0, 0},
- {0, 0, 0, 0}
- };
-
- c = getopt_long (argc, argv, "abc:d:0123456789",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c)
- {
- case 0:
- printf ("option %s", long_options[option_index].name);
- if (optarg)
- printf (" with arg %s", optarg);
- printf ("\n");
- break;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- if (digit_optind != 0 && digit_optind != this_option_optind)
- printf ("digits occur in two different argv-elements.\n");
- digit_optind = this_option_optind;
- printf ("option %c\n", c);
- break;
-
- case 'a':
- printf ("option a\n");
- break;
-
- case 'b':
- printf ("option b\n");
- break;
-
- case 'c':
- printf ("option c with value `%s'\n", optarg);
- break;
-
- case 'd':
- printf ("option d with value `%s'\n", optarg);
- break;
-
- case '?':
- break;
-
- default:
- printf ("?? getopt returned character code 0%o ??\n", c);
- }
- }
-
- if (optind < argc)
- {
- printf ("non-option ARGV-elements: ");
- while (optind < argc)
- printf ("%s ", argv[optind++]);
- printf ("\n");
- }
-
- exit (0);
-}
-
-#endif /* TEST */
diff --git a/support/gnome-argp.c b/support/gnome-argp.c
deleted file mode 100644
index 8f908628..00000000
--- a/support/gnome-argp.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* Gnome-specific code to help with argp integration.
- Written by Tom Tromey <tromey@cygnus.com>. */
-
-#include <config.h>
-
-#ifndef HAVE_PROGRAM_INVOCATION_SHORT_NAME
-char *program_invocation_short_name;
-#endif
-
-#ifndef HAVE_PROGRAM_INVOCATION_NAME
-char *program_invocation_name;
-#endif
diff --git a/support/gnome-argp.h b/support/gnome-argp.h
deleted file mode 100644
index e3748b3f..00000000
--- a/support/gnome-argp.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Gnome-specific code to help with argp integration.
- Written by Tom Tromey <tromey@cygnus.com>. */
-
-#ifndef __GNOME_ARGP_H__
-#define __GNOME_ARGP_H__
-
-#ifndef HAVE_STRNDUP
-/* Like strdup, but only copy N chars. */
-extern char *strndup (const char *s, size_t n);
-#endif
-
-/* Some systems, like Red Hat 4.0, define these but don't declare
- them. Hopefully it is safe to always declare them here. */
-extern char *program_invocation_short_name;
-extern char *program_invocation_name;
-
-#define __mempcpy(To,From,Len) (memcpy ((To), (From), (Len)) + (Len))
-
-#endif /* __GNOME_ARGP_H__ */
diff --git a/support/gnomesupport-fake.h b/support/gnomesupport-fake.h
deleted file mode 100644
index 9b9eae14..00000000
--- a/support/gnomesupport-fake.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef GNOMESUPPORT_FAKE_H_
-#define GNOMESUPPORT_FAKE_H_
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* This is required to get `size_t' on some systems. */
-#include <sys/types.h>
-
-#ifdef NEED_GNOMESUPPORT_H
-#include <gnomesupport.h>
-#endif
-
-#include <gnome-argp.h>
-
-/* Override some of config.h.
- Gnomesupport provides the replacements for these, so you actually
- HAVE_ them. */
-
-#ifndef HAVE_STRERROR
-# define HAVE_STRERROR 1
-#endif
-
-#ifndef HAVE_PROGRAM_INVOCATION_NAME
-# define HAVE_PROGRAM_INVOCATION_NAME 1
-#endif
-
-#endif /* GNOMESUPPORT_FAKE_H_ */
diff --git a/support/gnomesupport.awk b/support/gnomesupport.awk
deleted file mode 100644
index e529be52..00000000
--- a/support/gnomesupport.awk
+++ /dev/null
@@ -1,209 +0,0 @@
-# This program is used to generate gnomesupport.h
-
-# Print prologue
-BEGIN {
- print "/* gnomesupport.h */";
- print "/* This is a generated file. Please modify `gnomesupport.awk' */";
- print "";
- print "#ifndef GNOMESUPPORT_H";
- print "#define GNOMESUPPORT_H";
- print "";
- print "#ifdef __cplusplus";
- print "extern \"C\" {";
- print "#endif /* __cplusplus */";
- print "";
- print "#include <stddef.h> /* for size_t */";
-}
-
-# For each `#define HAVE_FOO 1', set def["HAVE_FOO"] = 1
-/^\#define[ \t]/ { def[$2] = 1; }
-
-END {
- if (!def["HAVE_VASPRINTF"] || !def["HAVE_VSNPRINTF"]) {
- print "";
- print "#include <stdarg.h>";
- }
-
- if (!def["HAVE_SCANDIR"]) {
- print "";
- print "#include <sys/types.h>";
-
- if (def["HAVE_DIRENT_H"]) {
- print "#include <dirent.h>";
- print "#define NAMLEN(dirent) strlen((dirent)->d_name)";
- } else {
- print "#define dirent direct";
- print "#define NAMLEN(dirent) (dirent)->d_namlen";
-
- if (def["HAVE_SYS_NDIR_H"])
- print "#include <sys/ndir.h>";
- if (def["HAVE_SYS_DIR_H"])
- print "#include <sys/dir.h>";
- if (def["HAVE_NDIR_H"])
- print "#include <ndir.h>";
- }
- }
-
- if (def["NEED_DECLARATION_GETHOSTNAME"]) {
- print "";
- print "/* Get name of current host. */";
- print "int gethostname(char */*name*/, int /*namelen*/);";
- }
-
- if (def["NEED_DECLARATION_SETREUID"]) {
- print "";
- print "/* Set real and effective user ID. */";
- print "int setreuid(uid_t /*ruid*/, uid_t /*euid*/);";
- }
-
- if (def["NEED_DECLARATION_SETREGID"]) {
- print "";
- print "/* Set real and effective group ID. */";
- print "int setregid(gid_t /*rgid*/, gid_t /*egid*/);";
- }
-
- if (def["NEED_DECLARATION_GETPAGESIZE"]) {
- print "";
- print "/* Get system page size. */";
- print "size_t getpagesize(void);";
- }
-
- if (!def["HAVE_MEMMOVE"]) {
- print "";
- print "/* Copies len bytes from src to dest. */";
- print "void * memmove (void */*dest*/, const void */*src*/, size_t /*len*/);";
- }
-
- if (!def["HAVE_MKSTEMP"]) {
- print "";
- print "/* Generate a unique temporary file name from TEMPLATE.";
- print " The last six characters of TEMPLATE must be "XXXXXX";";
- print " they are replaced with a string that makes the filename";
- print " unique. Returns a file descriptor open on the file for";
- print " reading and writing. */";
- print "int mkstemp (char */*template*/);";
- }
-
- if (!def["HAVE_SCANDIR"]) {
- print "";
- print "/* Scan the directory DIR, calling SELECTOR on each directory";
- print " entry. Entries for which SELECTOR returns nonzero are";
- print " individually malloc'd, sorted using qsort with CMP, and";
- print " collected in a malloc'd array in *NAMELIST. Returns the";
- print " number of entries selected, or -1 on error. */";
- print "int scandir (const char */*dir*/, struct dirent ***/*namelist*/,";
- print " int (*/*selector*/) (struct dirent *),";
- print " int (*/*cmp*/) (const void *, const void *));";
- print "";
- print "/* Function to compare two `struct dirent's alphabetically. */";
- print "int alphasort (const void */*a*/, const void */*b*/);";
- }
-
- if (!def["HAVE_STRERROR"]) {
- print "";
- print "/* Return a string describing the meaning of the `errno' code";
- print " in ERRNUM. */";
- print "extern char *strerror (int /*errnum*/);";
- }
-
- if (!def["HAVE_STRCASECMP"]) {
- print "";
- print "/* Compare S1 and S2, ignoring case. */";
- print "int strcasecmp (const char */*s1*/, const char */*s2*/);";
- }
-
- if (!def["HAVE_STRNDUP"]) {
- print "";
- print "/* Return a malloc'd copy of at most N bytes of STRING. The";
- print " resultant string is terminated even if no null terminator";
- print " appears before STRING[N]. */";
- print "char * strndup (const char */*s*/, size_t /*n*/);";
- }
-
- if (!def["HAVE_STRNLEN"]) {
- print "";
- print "/* Find the length of STRING, but scan at most MAXLEN";
- print " characters. If no '\\0' terminator is found in that many";
- print " characters, return MAXLEN. */";
- print "size_t strnlen (const char */*string*/, size_t /*maxlen*/);";
- }
-
- if (!def["HAVE_STRTOK_R"]) {
- print "";
- print "/* Divide S into tokens separated by characters in DELIM.";
- print " Information passed between calls are stored in SAVE_PTR. */";
- print "char * strtok_r (char */*s*/, const char */*delim*/,";
- print " char **/*save_ptr*/);";
- }
-
- if (!def["HAVE_STRTOD"]) {
- print "";
- print "/* Convert the initial portion of the string pointed to by";
- print " nptr to double representation and return the converted value.";
- print " If endptr is not NULL, a pointer to the character after the";
- print " last character used in the conversion is stored in the";
- print " location referenced by endptr. */";
- print "double strtod (const char */*nptr*/, char **/*endptr*/);";
- }
-
- if (!def["HAVE_STRTOL"]) {
- print "";
- print "/* Convert the initial portion of the string pointed to by";
- print " nptr to a long integer value according to the given base.";
- print " If endptr is not NULL, a pointer to the character after the";
- print " last character used in the conversion is stored in the";
- print " location referenced by endptr. */";
- print "long int strtol (const char */*nptr*/, char **/*endptr*/, int /*base*/);";
- }
-
- if (!def["HAVE_STRTOUL"]) {
- print "";
- print "/* Convert the initial portion of the string pointed to by";
- print " nptr to an unsigned long integer value according to the given base.";
- print " If endptr is not NULL, a pointer to the character after the";
- print " last character used in the conversion is stored in the";
- print " location referenced by endptr. */";
- print "unsigned long int strtoul (const char */*nptr*/, char **/*endptr*/,";
- print " int /*base*/);";
- }
-
- if (!def["HAVE_VASPRINTF"]) {
- print "";
- print "/* Write formatted output to a string dynamically allocated with";
- print " `malloc'. Store the address of the string in *PTR. */";
- print "int vasprintf (char **/*ptr*/, const char */*format*/,";
- print " va_list /*args*/);";
- print "int asprintf (char **/*ptr*/, const char */*format*/, ...);";
- }
-
- if (!def["HAVE_VSNPRINTF"]) {
- print "";
- print "/* Maximum chars of output to write is MAXLEN. */";
- print "int vsnprintf (char */*str*/, size_t /*maxlen*/,";
- print " char */*fmt*/, va_list /*ap*/);";
- print "int snprintf (char */*str*/, size_t /*maxlen*/,";
- print " char */*fmt*/, ...);";
- }
-
- if (!def["HAVE_REALPATH"]) {
- print "";
- print "/* Return the canonical absolute name of file NAME. A canonical name";
- print " does not contain any `.', `..' components nor any repeated path";
- print " separators ('/') or symlinks. All path components must exist.";
- print " If the canonical name is PATH_MAX chars or more, returns null with";
- print " `errno' set to ENAMETOOLONG; if the name fits in fewer than PATH_MAX";
- print " chars, returns the name in RESOLVED. If the name cannot be resolved";
- print " and RESOLVED is non-NULL, it contains the path of the first component";
- print " that cannot be resolved. If the path can be resolved, RESOLVED";
- print " holds the same value as the value returned. */";
- print "";
- print "char *realpath (char */*path*/, char /*resolved_path*/[]);";
- }
-
- print "";
- print "#ifdef __cplusplus";
- print "}";
- print "#endif /* __cplusplus */";
- print "";
- print "#endif /* GNOMESUPPORT_H */";
-}
diff --git a/support/long-options.c b/support/long-options.c
deleted file mode 100644
index cd2c68d6..00000000
--- a/support/long-options.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Utility to accept --help and --version options as unobtrusively as possible.
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Jim Meyering. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <getopt.h>
-#include "long-options.h"
-
-static struct option const long_options[] =
-{
- {"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'v'},
- {0, 0, 0, 0}
-};
-
-/* Process long options --help and --version, but only if argc == 2.
- Be careful not to gobble up `--'. */
-
-void
-parse_long_options (argc, argv, command_name, package, version, usage)
- int argc;
- char **argv;
- const char *command_name;
- const char *package;
- const char *version;
- void (*usage)();
-{
- int c;
- int saved_opterr;
-
- saved_opterr = opterr;
-
- /* Don't print an error message for unrecognized options. */
- opterr = 0;
-
- if (argc == 2
- && (c = getopt_long (argc, argv, "+", long_options, (int *) 0)) != EOF)
- {
- switch (c)
- {
- case 'h':
- (*usage) (0);
-
- case 'v':
- printf ("%s (%s) %s\n", command_name, package, version);
- exit (0);
-
- default:
- /* Don't process any other long-named options. */
- break;
- }
- }
-
- /* Restore previous value. */
- opterr = saved_opterr;
-
- /* Reset this to zero so that getopt internals get initialized from
- the probably-new parameters when/if getopt is called later. */
- optind = 0;
-}
diff --git a/support/long-options.h b/support/long-options.h
deleted file mode 100644
index 4cb06937..00000000
--- a/support/long-options.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* long-options.h -- declaration for --help- and --version-handling function.
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Jim Meyering. */
-
-#undef PARAMS
-#if defined (__STDC__) && __STDC__
-# define PARAMS(Args) Args
-#else
-# define PARAMS(Args) ()
-#endif
-
-void
- parse_long_options PARAMS ((int _argc, char **_argv,
- const char *_command_name,
- const char *_package,
- const char *_version, void (*_usage) (int)));
diff --git a/support/memmove.c b/support/memmove.c
deleted file mode 100644
index 96e257ed..00000000
--- a/support/memmove.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
-/* This function is in the public domain. --Per Bothner. */
-
-#ifdef __STDC__
-#include <stddef.h>
-#else
-#define size_t unsigned long
-#endif
-
-void *
-memmove (s1, s2, n)
- void *s1;
- const void *s2;
- size_t n;
-{
- bcopy (s2, s1, n);
- return s1;
-}
diff --git a/support/mkstemp.c b/support/mkstemp.c
deleted file mode 100644
index 09c5a55e..00000000
--- a/support/mkstemp.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright (C) 1991, 1992, 1996, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-#ifdef _LIBC
-#include <stdint.h>
-#define gettimeofday __gettimeofday
-#define set_errno(e) __set_errno(e)
-typedef uint64_t big_type;
-#else
-#define set_errno(e) errno = (e)
-/* FIXME: maybe check for long long. */
-typedef long big_type;
-#endif
-
-/* Generate a unique temporary file name from TEMPLATE.
- The last six characters of TEMPLATE must be "XXXXXX";
- they are replaced with a string that makes the filename unique.
- Returns a file descriptor open on the file for reading and writing. */
-int
-mkstemp (template)
- char *template;
-{
- static const char letters[]
- = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
- static big_type value;
- struct timeval tv;
- char *XXXXXX;
- size_t len;
- int count;
-
- len = strlen (template);
- if (len < 6 || strcmp (&template[len - 6], "XXXXXX"))
- {
- set_errno (EINVAL);
- return -1;
- }
-
- /* This is where the Xs start. */
- XXXXXX = &template[len - 6];
-
- /* Get some more or less random data. */
- gettimeofday (&tv, NULL);
- value += ((big_type) tv.tv_usec << 16) ^ tv.tv_sec ^ getpid ();
-
- for (count = 0; count < TMP_MAX; ++count)
- {
- big_type v = value;
- int fd;
-
- /* Fill in the random bits. */
- XXXXXX[0] = letters[v % 62];
- v /= 62;
- XXXXXX[1] = letters[v % 62];
- v /= 62;
- XXXXXX[2] = letters[v % 62];
- v /= 62;
- XXXXXX[3] = letters[v % 62];
- v /= 62;
- XXXXXX[4] = letters[v % 62];
- v /= 62;
- XXXXXX[5] = letters[v % 62];
-
- fd = open (template, O_RDWR|O_CREAT|O_EXCL, 0600);
- if (fd >= 0)
- /* The file does not exist. */
- return fd;
-
- /* This is a random value. It is only necessary that the next
- TMP_MAX values generated by adding 7777 to VALUE are different
- with (module 2^32). */
- value += 7777;
- }
-
- /* We return the null string if we can't find a unique file name. */
- template[0] = '\0';
- return -1;
-}
diff --git a/support/popt-gnome.h b/support/popt-gnome.h
deleted file mode 100644
index 850a8cdd..00000000
--- a/support/popt-gnome.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef H_POPT
-#define H_POPT
-
-#define POPT_OPTION_DEPTH 10
-
-#define POPT_ARG_NONE 0
-#define POPT_ARG_STRING 1
-#define POPT_ARG_INT 2
-#define POPT_ARG_LONG 3
-
-#define POPT_ERROR_NOARG -10
-#define POPT_ERROR_BADOPT -11
-#define POPT_ERROR_OPTSTOODEEP -13
-#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
-#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-#define POPT_ERROR_BADNUMBER -17
-#define POPT_ERROR_OVERFLOW -18
-
-/* poptBadOption() flags */
-#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */
-
-/* poptGetContext() flags */
-#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */
-#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */
-
-struct poptOption {
- const char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argInfo;
- void * arg; /* depends on argInfo */
- int val; /* 0 means don't return, just update flag */
-};
-
-struct poptAlias {
- char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argc;
- char ** argv; /* must be free()able */
-};
-
-typedef struct poptContext_s * poptContext;
-
-poptContext poptGetContext(char * name, int argc, char ** argv,
- const struct poptOption * options, int flags);
-void poptResetContext(poptContext con);
-
-/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
-int poptGetNextOpt(poptContext con);
-/* returns NULL if no argument is available */
-char * poptGetOptArg(poptContext con);
-/* returns NULL if no more options are available */
-char * poptGetArg(poptContext con);
-char * poptPeekArg(poptContext con);
-char ** poptGetArgs(poptContext con);
-/* returns the option which caused the most recent error */
-char * poptBadOption(poptContext con, int flags);
-void poptFreeContext(poptContext con);
-int poptStuffArgs(poptContext con, char ** argv);
-int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
-int poptReadConfigFile(poptContext con, char * fn);
-/* like above, but reads /etc/popt and $HOME/.popt along with environment
- vars */
-int poptReadDefaultConfig(poptContext con, int useEnv);
-/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
- the same as " and both may include \ quotes */
-int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr);
-const char * poptStrerror(const int error);
-void poptSetExecPath(poptContext con, const char * path, int allowAbsolute);
-
-#endif
diff --git a/support/popt.c b/support/popt.c
deleted file mode 100644
index fbe5a95c..00000000
--- a/support/popt.c
+++ /dev/null
@@ -1,728 +0,0 @@
-#include <errno.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#if HAVE_ALLOCA_H
-# include <alloca.h>
-#endif
-
-#include "findme.h"
-#include "popt.h"
-
-struct optionStackEntry {
- int argc;
- char ** argv;
- int next;
- char * nextArg;
- char * nextCharArg;
- struct poptAlias * currAlias;
- int stuffed;
-};
-
-struct execEntry {
- char * longName;
- char shortName;
- char * script;
-};
-
-struct poptContext_s {
- struct optionStackEntry optionStack[POPT_OPTION_DEPTH], * os;
- char ** leftovers;
- int numLeftovers;
- int nextLeftover;
- const struct poptOption * options;
- int restLeftover;
- char * appName;
- struct poptAlias * aliases;
- int numAliases;
- int flags;
- struct execEntry * execs;
- int numExecs;
- char ** finalArgv;
- int finalArgvCount;
- int finalArgvAlloced;
- struct execEntry * doExec;
- char * execPath;
- int execAbsolute;
-};
-
-#ifndef HAVE_STRERROR
-static char * strerror(int errno) {
- extern int sys_nerr;
- extern char * sys_errlist[];
-
- if ((0 <= errno) && (errno < sys_nerr))
- return sys_errlist[errno];
- else
- return "unknown errno";
-}
-#endif
-
-void poptSetExecPath(poptContext con, const char * path, int allowAbsolute) {
- if (con->execPath) free(con->execPath);
- con->execPath = strdup(path);
- con->execAbsolute = allowAbsolute;
-}
-
-poptContext poptGetContext(char * name, int argc, char ** argv,
- const struct poptOption * options, int flags) {
- poptContext con = malloc(sizeof(*con));
-
- memset(con, 0, sizeof(*con));
-
- con->os = con->optionStack;
- con->os->argc = argc;
- con->os->argv = argv;
-
- if (!(flags & POPT_CONTEXT_KEEP_FIRST))
- con->os->next = 1; /* skip argv[0] */
-
- con->leftovers = malloc(sizeof(char *) * (argc + 1));
- con->options = options;
- con->finalArgv = malloc(sizeof(*con->finalArgv) * (argc * 2));
- con->finalArgvAlloced = argc * 2;
- con->flags = flags;
-
- if (name)
- con->appName = strcpy(malloc(strlen(name) + 1), name);
-
- return con;
-}
-
-void poptResetContext(poptContext con) {
- con->os = con->optionStack;
- con->os->currAlias = NULL;
- con->os->nextCharArg = NULL;
- con->os->nextArg = NULL;
- con->os->next = 1; /* skip argv[0] */
-
- con->numLeftovers = 0;
- con->nextLeftover = 0;
- con->restLeftover = 0;
- con->doExec = NULL;
- con->finalArgvCount = 0;
-}
-
-/* Only one of longName, shortName may be set at a time */
-static int handleExec(poptContext con, char * longName, char shortName) {
- int i;
-
- i = con->numExecs - 1;
- if (longName) {
- while (i >= 0 && (!con->execs[i].longName ||
- strcmp(con->execs[i].longName, longName))) i--;
- } else {
- while (i >= 0 &&
- con->execs[i].shortName != shortName) i--;
- }
-
- if (i < 0) return 0;
-
- if (con->flags & POPT_CONTEXT_NO_EXEC)
- return 1;
-
- if (!con->doExec) {
- con->doExec = con->execs + i;
- return 1;
- }
-
- /* We already have an exec to do; remember this option for next
- time 'round */
- if ((con->finalArgvCount + 1) >= (con->finalArgvAlloced)) {
- con->finalArgvAlloced += 10;
- con->finalArgv = realloc(con->finalArgv,
- sizeof(*con->finalArgv) * con->finalArgvAlloced);
- }
-
- i = con->finalArgvCount++;
- con->finalArgv[i] = malloc((longName ? strlen(longName) : 0) + 3);
- if (longName)
- sprintf(con->finalArgv[i], "--%s", longName);
- else
- sprintf(con->finalArgv[i], "-%c", shortName);
-
- return 1;
-}
-
-/* Only one of longName, shortName may be set at a time */
-static int handleAlias(poptContext con, char * longName, char shortName,
- char * nextCharArg) {
- int i;
-
- if (con->os->currAlias && con->os->currAlias->longName && longName &&
- !strcmp(con->os->currAlias->longName, longName))
- return 0;
- if (con->os->currAlias && shortName == con->os->currAlias->shortName)
- return 0;
-
- i = con->numAliases - 1;
- if (longName) {
- while (i >= 0 && (!con->aliases[i].longName ||
- strcmp(con->aliases[i].longName, longName))) i--;
- } else {
- while (i >= 0 &&
- con->aliases[i].shortName != shortName) i--;
- }
-
- if (i < 0) return 0;
-
- if ((con->os - con->optionStack + 1)
- == POPT_OPTION_DEPTH)
- return POPT_ERROR_OPTSTOODEEP;
-
- if (nextCharArg && *nextCharArg)
- con->os->nextCharArg = nextCharArg;
-
- con->os++;
- con->os->next = 0;
- con->os->stuffed = 0;
- con->os->nextArg = con->os->nextCharArg = NULL;
- con->os->currAlias = con->aliases + i;
- con->os->argc = con->os->currAlias->argc;
- con->os->argv = con->os->currAlias->argv;
-
- return 1;
-}
-
-static void execCommand(poptContext con) {
- char ** argv;
- int pos = 0;
- char * script = con->doExec->script;
-
- argv = malloc(sizeof(*argv) *
- (6 + con->numLeftovers + con->finalArgvCount));
-
- if (!con->execAbsolute && strchr(script, '/')) return;
-
- if (!strchr(script, '/') && con->execPath) {
- argv[pos] = alloca(strlen(con->execPath) + strlen(script) + 2);
- sprintf(argv[pos], "%s/%s", con->execPath, script);
- } else {
- argv[pos] = script;
- }
- pos++;
-
- argv[pos] = findProgramPath(con->os->argv[0]);
- if (argv[pos]) pos++;
- argv[pos++] = ";";
-
- memcpy(argv + pos, con->finalArgv, sizeof(*argv) * con->finalArgvCount);
- pos += con->finalArgvCount;
-
- if (con->numLeftovers) {
- argv[pos++] = "--";
- memcpy(argv + pos, con->leftovers, sizeof(*argv) * con->numLeftovers);
- pos += con->numLeftovers;
- }
-
- argv[pos++] = NULL;
-
-#ifdef __hpux
- setresuid(getuid(), getuid(),-1);
-#else
- setreuid(getuid(), getuid()); /*hlauer: not portable to hpux9.01 */
-#endif
-
- execvp(argv[0], argv);
-}
-
-/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
-int poptGetNextOpt(poptContext con) {
- char * optString, * chptr, * localOptString;
- char * longArg = NULL;
- char * origOptString;
- long aLong;
- char * end;
- const struct poptOption * opt = NULL;
- int done = 0;
- int i;
-
- while (!done) {
- while (!con->os->nextCharArg && con->os->next == con->os->argc
- && con->os > con->optionStack)
- con->os--;
- if (!con->os->nextCharArg && con->os->next == con->os->argc) {
- if (con->doExec) execCommand(con);
- return -1;
- }
-
- if (!con->os->nextCharArg) {
-
- origOptString = con->os->argv[con->os->next++];
-
- if (con->restLeftover || *origOptString != '-') {
- con->leftovers[con->numLeftovers++] = origOptString;
- continue;
- }
-
- /* Make a copy we can hack at */
- localOptString = optString =
- strcpy(alloca(strlen(origOptString) + 1),
- origOptString);
-
- if (!optString[0])
- return POPT_ERROR_BADOPT;
-
- if (optString[1] == '-' && !optString[2]) {
- con->restLeftover = 1;
- continue;
- } else if (optString[1] == '-') {
- optString += 2;
-
- if (handleAlias(con, optString, '\0', NULL))
- continue;
- if (handleExec(con, optString, '\0'))
- continue;
-
- chptr = optString;
- while (*chptr && *chptr != '=') chptr++;
- if (*chptr == '=') {
- longArg = origOptString + (chptr - localOptString) + 1;
- *chptr = '\0';
- }
-
- opt = con->options;
- while (opt->longName || opt->shortName) {
- if (opt->longName && !strcmp(optString, opt->longName))
- break;
- opt++;
- }
-
- if (!opt->longName && !opt->shortName) return POPT_ERROR_BADOPT;
- } else
- con->os->nextCharArg = origOptString + 1;
- }
-
- if (con->os->nextCharArg) {
- origOptString = con->os->nextCharArg;
-
- con->os->nextCharArg = NULL;
-
- if (handleAlias(con, NULL, *origOptString,
- origOptString + 1)) {
- origOptString++;
- continue;
- }
- if (handleExec(con, NULL, *origOptString))
- continue;
-
- opt = con->options;
- while ((opt->longName || opt->shortName) &&
- *origOptString != opt->shortName) opt++;
- if (!opt->longName && !opt->shortName) return POPT_ERROR_BADOPT;
-
- origOptString++;
- if (*origOptString)
- con->os->nextCharArg = origOptString;
- }
-
- if (opt->arg && opt->argInfo == POPT_ARG_NONE)
- *((int *)opt->arg) = 1;
- else if (opt->argInfo != POPT_ARG_NONE) {
- if (longArg) {
- con->os->nextArg = longArg;
- } else if (con->os->nextCharArg) {
- con->os->nextArg = con->os->nextCharArg;
- con->os->nextCharArg = NULL;
- } else {
- while (con->os->next == con->os->argc &&
- con->os > con->optionStack)
- con->os--;
- if (con->os->next == con->os->argc)
- return POPT_ERROR_NOARG;
-
- con->os->nextArg = con->os->argv[con->os->next++];
- }
-
- if (opt->arg) {
- switch (opt->argInfo) {
- case POPT_ARG_STRING:
- *((char **) opt->arg) = con->os->nextArg;
- break;
-
- case POPT_ARG_INT:
- case POPT_ARG_LONG:
- aLong = strtol(con->os->nextArg, &end, 0);
- if (*end)
- return POPT_ERROR_BADNUMBER;
-
- if (aLong == LONG_MIN || aLong == LONG_MAX)
- return POPT_ERROR_OVERFLOW;
- if (opt->argInfo == POPT_ARG_LONG) {
- *((long *) opt->arg) = aLong;
- } else {
- if (aLong > INT_MAX || aLong < INT_MIN)
- return POPT_ERROR_OVERFLOW;
- *((int *) opt->arg) =aLong;
- }
- break;
-
- default:
- printf("option type not implemented in popt\n");
- exit(1);
- }
- }
- }
-
- if (opt->val) done = 1;
-
- if ((con->finalArgvCount + 2) >= (con->finalArgvAlloced)) {
- con->finalArgvAlloced += 10;
- con->finalArgv = realloc(con->finalArgv,
- sizeof(*con->finalArgv) * con->finalArgvAlloced);
- }
-
- i = con->finalArgvCount++;
- con->finalArgv[i] =
- malloc((opt->longName ? strlen(opt->longName) : 0) + 3);
- if (opt->longName)
- sprintf(con->finalArgv[i], "--%s", opt->longName);
- else
- sprintf(con->finalArgv[i], "-%c", opt->shortName);
-
- if (opt->arg && opt->argInfo != POPT_ARG_NONE)
- con->finalArgv[con->finalArgvCount++] = strdup(con->os->nextArg);
- }
-
- return opt->val;
-}
-
-char * poptGetOptArg(poptContext con) {
- char * ret = con->os->nextArg;
- con->os->nextArg = NULL;
- return ret;
-}
-
-char * poptGetArg(poptContext con) {
- if (con->numLeftovers == con->nextLeftover) return NULL;
- return (con->leftovers[con->nextLeftover++]);
-}
-
-char * poptPeekArg(poptContext con) {
- if (con->numLeftovers == con->nextLeftover) return NULL;
- return (con->leftovers[con->nextLeftover]);
-}
-
-char ** poptGetArgs(poptContext con) {
- if (con->numLeftovers == con->nextLeftover) return NULL;
-
- /* some apps like [like RPM ;-) ] need this NULL terminated */
- con->leftovers[con->numLeftovers] = NULL;
-
- return (con->leftovers + con->nextLeftover);
-}
-
-void poptFreeContext(poptContext con) {
- int i;
-
- for (i = 0; i < con->numAliases; i++) {
- if (con->aliases[i].longName) free(con->aliases[i].longName);
- free(con->aliases[i].argv);
- }
-
- for (i = 0; i < con->numExecs; i++) {
- if (con->execs[i].longName) free(con->execs[i].longName);
- free(con->execs[i].script);
- }
-
- for (i = 0; i < con->finalArgvCount; i++)
- free(con->finalArgv[i]);
-
- free(con->leftovers);
- free(con->finalArgv);
- if (con->appName) free(con->appName);
- if (con->aliases) free(con->aliases);
- free(con);
-}
-
-int poptAddAlias(poptContext con, struct poptAlias newAlias, int flags) {
- int aliasNum = con->numAliases++;
- struct poptAlias * alias;
-
- /* SunOS won't realloc(NULL, ...) */
- if (!con->aliases)
- con->aliases = malloc(sizeof(newAlias) * con->numAliases);
- else
- con->aliases = realloc(con->aliases,
- sizeof(newAlias) * con->numAliases);
- alias = con->aliases + aliasNum;
-
- *alias = newAlias;
- if (alias->longName)
- alias->longName = strcpy(malloc(strlen(alias->longName) + 1),
- alias->longName);
- else
- alias->longName = NULL;
-
- return 0;
-}
-
-int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr) {
- char * buf = strcpy(alloca(strlen(s) + 1), s);
- char * bufStart = buf;
- char * src, * dst;
- char quote = '\0';
- int argvAlloced = 5;
- char ** argv = malloc(sizeof(*argv) * argvAlloced);
- char ** argv2;
- int argc = 0;
- int i;
-
- src = s;
- dst = buf;
- argv[argc] = buf;
-
- memset(buf, '\0', strlen(s) + 1);
-
- while (*src) {
- if (quote == *src) {
- quote = '\0';
- } else if (quote) {
- if (*src == '\\') {
- src++;
- if (!*src) {
- free(argv);
- return POPT_ERROR_BADQUOTE;
- }
- if (*src != quote) *buf++ = '\\';
- }
- *buf++ = *src;
- } else if (isspace(*src)) {
- if (*argv[argc]) {
- buf++, argc++;
- if (argc == argvAlloced) {
- argvAlloced += 5;
- argv = realloc(argv, sizeof(*argv) * argvAlloced);
- }
- argv[argc] = buf;
- }
- } else switch (*src) {
- case '"':
- case '\'':
- quote = *src;
- break;
- case '\\':
- src++;
- if (!*src) {
- free(argv);
- return POPT_ERROR_BADQUOTE;
- }
- /* fallthrough */
- default:
- *buf++ = *src;
- }
-
- src++;
- }
-
- if (strlen(argv[argc])) {
- argc++, buf++;
- }
-
- dst = malloc(argc * sizeof(*argv) + (buf - bufStart));
- argv2 = (void *) dst;
- dst += argc * sizeof(*argv);
- memcpy(argv2, argv, argc * sizeof(*argv));
- memcpy(dst, bufStart, buf - bufStart);
-
- for (i = 0; i < argc; i++) {
- argv2[i] = dst + (argv[i] - bufStart);
- }
-
- free(argv);
-
- *argvPtr = argv2;
- *argcPtr = argc;
-
- return 0;
-}
-
-static void configLine(poptContext con, char * line) {
- int nameLength = strlen(con->appName);
- char * opt;
- struct poptAlias alias;
- char * entryType;
- char * longName = NULL;
- char shortName = '\0';
-
- if (strncmp(line, con->appName, nameLength)) return;
- line += nameLength;
- if (!*line || !isspace(*line)) return;
- while (*line && isspace(*line)) line++;
- entryType = line;
-
- while (!*line || !isspace(*line)) line++;
- *line++ = '\0';
- while (*line && isspace(*line)) line++;
- if (!*line) return;
- opt = line;
-
- while (!*line || !isspace(*line)) line++;
- *line++ = '\0';
- while (*line && isspace(*line)) line++;
- if (!*line) return;
-
- if (opt[0] == '-' && opt[1] == '-')
- longName = opt + 2;
- else if (opt[0] == '-' && !opt[2])
- shortName = opt[1];
-
- if (!strcmp(entryType, "alias")) {
- if (poptParseArgvString(line, &alias.argc, &alias.argv)) return;
- alias.longName = longName, alias.shortName = shortName;
- poptAddAlias(con, alias, 0);
- } else if (!strcmp(entryType, "exec")) {
- con->execs = realloc(con->execs,
- sizeof(*con->execs) * (con->numExecs + 1));
- if (longName)
- con->execs[con->numExecs].longName = strdup(longName);
- else
- con->execs[con->numExecs].longName = NULL;
-
- con->execs[con->numExecs].shortName = shortName;
- con->execs[con->numExecs].script = strdup(line);
-
- con->numExecs++;
- }
-}
-
-int poptReadConfigFile(poptContext con, char * fn) {
- char * file, * chptr, * end;
- char * buf, * dst;
- int fd, rc;
- int fileLength;
-
- fd = open(fn, O_RDONLY);
- if (fd < 0) {
- if (errno == ENOENT)
- return 0;
- else
- return POPT_ERROR_ERRNO;
- }
-
- fileLength = lseek(fd, 0, SEEK_END);
- lseek(fd, 0, 0);
-
- file = alloca(fileLength + 1);
- if ((fd = read(fd, file, fileLength)) != fileLength) {
- rc = errno;
- close(fd);
- errno = rc;
- return POPT_ERROR_ERRNO;
- }
- close(fd);
-
- dst = buf = alloca(fileLength + 1);
-
- chptr = file;
- end = (file + fileLength);
- while (chptr < end) {
- switch (*chptr) {
- case '\n':
- *dst = '\0';
- dst = buf;
- while (*dst && isspace(*dst)) dst++;
- if (*dst && *dst != '#') {
- configLine(con, dst);
- }
- chptr++;
- break;
- case '\\':
- *dst++ = *chptr++;
- if (chptr < end) {
- if (*chptr == '\n')
- dst--, chptr++;
- /* \ at the end of a line does not insert a \n */
- else
- *dst++ = *chptr++;
- }
- break;
- default:
- *dst++ = *chptr++;
- }
- }
-
- return 0;
-}
-
-int poptReadDefaultConfig(poptContext con, int useEnv) {
- char * fn, * home;
- int rc;
-
- if (!con->appName) return 0;
-
- rc = poptReadConfigFile(con, "/etc/popt");
- if (rc) return rc;
- if (getuid() != geteuid()) return 0;
-
- if ((home = getenv("HOME"))) {
- fn = alloca(strlen(home) + 20);
- sprintf(fn, "%s/.popt", home);
- rc = poptReadConfigFile(con, fn);
- if (rc) return rc;
- }
-
- return 0;
-}
-
-char * poptBadOption(poptContext con, int flags) {
- struct optionStackEntry * os;
-
- if (flags & POPT_BADOPTION_NOALIAS)
- os = con->optionStack;
- else
- os = con->os;
-
- return os->argv[os->next - 1];
-}
-
-#define POPT_ERROR_NOARG -10
-#define POPT_ERROR_BADOPT -11
-#define POPT_ERROR_OPTSTOODEEP -13
-#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
-#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-
-const char * poptStrerror(const int error) {
- switch (error) {
- case POPT_ERROR_NOARG:
- return "missing argument";
- case POPT_ERROR_BADOPT:
- return "unknown option";
- case POPT_ERROR_OPTSTOODEEP:
- return "aliases nested too deeply";
- case POPT_ERROR_BADQUOTE:
- return "error in paramter quoting";
- case POPT_ERROR_BADNUMBER:
- return "invalid numeric value";
- case POPT_ERROR_OVERFLOW:
- return "number too large or too small";
- case POPT_ERROR_ERRNO:
- return strerror(errno);
- default:
- return "unknown error";
- }
-}
-
-int poptStuffArgs(poptContext con, char ** argv) {
- int i;
-
- if ((con->os - con->optionStack) == POPT_OPTION_DEPTH)
- return POPT_ERROR_OPTSTOODEEP;
-
- for (i = 0; argv[i]; i++);
-
- con->os++;
- con->os->next = 0;
- con->os->nextArg = con->os->nextCharArg = NULL;
- con->os->currAlias = NULL;
- con->os->argc = i;
- con->os->argv = argv;
- con->os->stuffed = 1;
-
- return 0;
-}
diff --git a/support/popt.h b/support/popt.h
deleted file mode 100644
index 850a8cdd..00000000
--- a/support/popt.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef H_POPT
-#define H_POPT
-
-#define POPT_OPTION_DEPTH 10
-
-#define POPT_ARG_NONE 0
-#define POPT_ARG_STRING 1
-#define POPT_ARG_INT 2
-#define POPT_ARG_LONG 3
-
-#define POPT_ERROR_NOARG -10
-#define POPT_ERROR_BADOPT -11
-#define POPT_ERROR_OPTSTOODEEP -13
-#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
-#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
-#define POPT_ERROR_BADNUMBER -17
-#define POPT_ERROR_OVERFLOW -18
-
-/* poptBadOption() flags */
-#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */
-
-/* poptGetContext() flags */
-#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */
-#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */
-
-struct poptOption {
- const char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argInfo;
- void * arg; /* depends on argInfo */
- int val; /* 0 means don't return, just update flag */
-};
-
-struct poptAlias {
- char * longName; /* may be NULL */
- char shortName; /* may be '\0' */
- int argc;
- char ** argv; /* must be free()able */
-};
-
-typedef struct poptContext_s * poptContext;
-
-poptContext poptGetContext(char * name, int argc, char ** argv,
- const struct poptOption * options, int flags);
-void poptResetContext(poptContext con);
-
-/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
-int poptGetNextOpt(poptContext con);
-/* returns NULL if no argument is available */
-char * poptGetOptArg(poptContext con);
-/* returns NULL if no more options are available */
-char * poptGetArg(poptContext con);
-char * poptPeekArg(poptContext con);
-char ** poptGetArgs(poptContext con);
-/* returns the option which caused the most recent error */
-char * poptBadOption(poptContext con, int flags);
-void poptFreeContext(poptContext con);
-int poptStuffArgs(poptContext con, char ** argv);
-int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
-int poptReadConfigFile(poptContext con, char * fn);
-/* like above, but reads /etc/popt and $HOME/.popt along with environment
- vars */
-int poptReadDefaultConfig(poptContext con, int useEnv);
-/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
- the same as " and both may include \ quotes */
-int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr);
-const char * poptStrerror(const int error);
-void poptSetExecPath(poptContext con, const char * path, int allowAbsolute);
-
-#endif
diff --git a/support/scandir.c b/support/scandir.c
deleted file mode 100644
index 1b45e376..00000000
--- a/support/scandir.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#if HAVE_DIRENT_H
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif
-#endif
-
-#undef PARAMS
-#if defined (__GNUC__) || __STDC__
-# define PARAMS(args) args
-#else
-# define PARAMS(args) ()
-#endif
-
-#define set_errno(e) (errno = (e))
-
-int
-scandir (dir, namelist, select, cmp)
- const char *dir;
- struct dirent ***namelist;
- int (*select) PARAMS ((struct dirent *));
- int (*cmp) PARAMS ((const void *, const void *));
-{
- DIR *dp = opendir (dir);
- struct dirent **v = NULL;
- size_t vsize = 0, i;
- struct dirent *d;
- int save;
-
- if (dp == NULL)
- return -1;
-
- save = errno;
- set_errno (0);
-
- i = 0;
- while ((d = readdir (dp)) != NULL)
- if (select == NULL || (*select) (d))
- {
- size_t dsize;
-
- /* Ignore errors from select or readdir */
- set_errno (0);
-
- if (i == vsize)
- {
- struct dirent **new;
- if (vsize == 0)
- vsize = 10;
- else
- vsize *= 2;
- new = (struct dirent **) realloc (v, vsize * sizeof (*v));
- if (new == NULL)
- {
- lose:
- set_errno (ENOMEM);
- break;
- }
- v = new;
- }
-
- dsize = &d->d_name[1 + NAMLEN (d)] - (char *) d;
- v[i] = (struct dirent *) malloc (dsize);
- if (v[i] == NULL)
- goto lose;
-
- memcpy (v[i++], d, dsize);
- }
-
- if (errno != 0)
- {
- save = errno;
- (void) closedir (dp);
- while (i > 0)
- free (v[--i]);
- free (v);
- set_errno (save);
- return -1;
- }
-
- (void) closedir (dp);
- set_errno (save);
-
- /* Sort the list if we have a comparison function to sort with. */
- if (cmp != NULL)
- qsort (v, i, sizeof (*v), cmp);
- *namelist = v;
- return i;
-}
-
-int
-alphasort (const void *a, const void *b)
-{
- return strcmp ((*(const struct dirent **) a)->d_name,
- (*(const struct dirent **) b)->d_name);
-}
diff --git a/support/strcasecmp.c b/support/strcasecmp.c
deleted file mode 100644
index 4640372e..00000000
--- a/support/strcasecmp.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <ctype.h>
-#include <string.h>
-
-#ifndef weak_alias
-# define __strcasecmp strcasecmp
-# define TOLOWER(Ch) tolower (Ch)
-#else
-# ifdef USE_IN_EXTENDED_LOCALE_MODEL
-# define __strcasecmp __strcasecmp_l
-# define TOLOWER(Ch) __tolower_l ((Ch), loc)
-# else
-# define TOLOWER(Ch) tolower (Ch)
-# endif
-#endif
-
-#ifdef USE_IN_EXTENDED_LOCALE_MODEL
-# define LOCALE_PARAM , loc
-# define LOCALE_PARAM_DECL __locale_t loc;
-#else
-# define LOCALE_PARAM
-# define LOCALE_PARAM_DECL
-#endif
-
-/* Compare S1 and S2, ignoring case, returning less than, equal to or
- greater than zero if S1 is lexicographically less than,
- equal to or greater than S2. */
-int
-__strcasecmp (s1, s2 LOCALE_PARAM)
- const char *s1;
- const char *s2;
- LOCALE_PARAM_DECL
-{
- const unsigned char *p1 = (const unsigned char *) s1;
- const unsigned char *p2 = (const unsigned char *) s2;
- unsigned char c1, c2;
-
- if (p1 == p2)
- return 0;
-
- do
- {
- c1 = TOLOWER (*p1++);
- c2 = TOLOWER (*p2++);
- if (c1 == '\0')
- break;
- }
- while (c1 == c2);
-
- return c1 - c2;
-}
-#ifndef __strcasecmp
-weak_alias (__strcasecmp, strcasecmp)
-#endif
diff --git a/support/strerror.c b/support/strerror.c
deleted file mode 100644
index f8fff572..00000000
--- a/support/strerror.c
+++ /dev/null
@@ -1,837 +0,0 @@
-/* Extended support for using errno values.
- Written by Fred Fish. fnf@cygnus.com
- This file is in the public domain. --Per Bothner. */
-
-#include "config.h"
-
-#ifndef PARAMS
-#if defined (__GNUC__) || __STDC__ || defined __cplusplus
-# define PARAMS(args) args
-#else
-# define PARAMS(args) ()
-#endif
-#endif
-
-
-#ifdef HAVE_SYS_ERRLIST
-/* Note that errno.h (not sure what OS) or stdio.h (BSD 4.4, at least)
- might declare sys_errlist in a way that the compiler might consider
- incompatible with our later declaration, perhaps by using const
- attributes. So we hide the declaration in errno.h (if any) using a
- macro. */
-#define sys_errlist sys_errlist__
-#endif
-
-#include <stdio.h>
-#include <errno.h>
-
-#ifdef HAVE_SYS_ERRLIST
-#undef sys_errlist
-#endif
-
-/* Routines imported from standard C runtime libraries. */
-
-#ifdef __STDC__
-#include <stddef.h>
-extern void *malloc (size_t size); /* 4.10.3.3 */
-extern void *memset (void *s, int c, size_t n); /* 4.11.6.1 */
-#else /* !__STDC__ */
-extern char *malloc (); /* Standard memory allocater */
-extern char *memset ();
-#endif /* __STDC__ */
-
-#ifndef MAX
-# define MAX(a,b) ((a) > (b) ? (a) : (b))
-#endif
-
-static void init_error_tables PARAMS ((void));
-
-/* Translation table for errno values. See intro(2) in most UNIX systems
- Programmers Reference Manuals.
-
- Note that this table is generally only accessed when it is used at runtime
- to initialize errno name and message tables that are indexed by errno
- value.
-
- Not all of these errnos will exist on all systems. This table is the only
- thing that should have to be updated as new error numbers are introduced.
- It's sort of ugly, but at least its portable. */
-
-struct error_info
-{
- int value; /* The numeric value from <errno.h> */
- const char *name; /* The equivalent symbolic value */
-#ifndef HAVE_SYS_ERRLIST
- const char *msg; /* Short message about this value */
-#endif
-};
-
-#ifndef HAVE_SYS_ERRLIST
-# define ENTRY(value, name, msg) {value, name, msg}
-#else
-# define ENTRY(value, name, msg) {value, name}
-#endif
-
-static const struct error_info error_table[] =
-{
-#if defined (EPERM)
- ENTRY(EPERM, "EPERM", "Not owner"),
-#endif
-#if defined (ENOENT)
- ENTRY(ENOENT, "ENOENT", "No such file or directory"),
-#endif
-#if defined (ESRCH)
- ENTRY(ESRCH, "ESRCH", "No such process"),
-#endif
-#if defined (EINTR)
- ENTRY(EINTR, "EINTR", "Interrupted system call"),
-#endif
-#if defined (EIO)
- ENTRY(EIO, "EIO", "I/O error"),
-#endif
-#if defined (ENXIO)
- ENTRY(ENXIO, "ENXIO", "No such device or address"),
-#endif
-#if defined (E2BIG)
- ENTRY(E2BIG, "E2BIG", "Arg list too long"),
-#endif
-#if defined (ENOEXEC)
- ENTRY(ENOEXEC, "ENOEXEC", "Exec format error"),
-#endif
-#if defined (EBADF)
- ENTRY(EBADF, "EBADF", "Bad file number"),
-#endif
-#if defined (ECHILD)
- ENTRY(ECHILD, "ECHILD", "No child processes"),
-#endif
-#if defined (EWOULDBLOCK) /* Put before EAGAIN, sometimes aliased */
- ENTRY(EWOULDBLOCK, "EWOULDBLOCK", "Operation would block"),
-#endif
-#if defined (EAGAIN)
- ENTRY(EAGAIN, "EAGAIN", "No more processes"),
-#endif
-#if defined (ENOMEM)
- ENTRY(ENOMEM, "ENOMEM", "Not enough space"),
-#endif
-#if defined (EACCES)
- ENTRY(EACCES, "EACCES", "Permission denied"),
-#endif
-#if defined (EFAULT)
- ENTRY(EFAULT, "EFAULT", "Bad address"),
-#endif
-#if defined (ENOTBLK)
- ENTRY(ENOTBLK, "ENOTBLK", "Block device required"),
-#endif
-#if defined (EBUSY)
- ENTRY(EBUSY, "EBUSY", "Device busy"),
-#endif
-#if defined (EEXIST)
- ENTRY(EEXIST, "EEXIST", "File exists"),
-#endif
-#if defined (EXDEV)
- ENTRY(EXDEV, "EXDEV", "Cross-device link"),
-#endif
-#if defined (ENODEV)
- ENTRY(ENODEV, "ENODEV", "No such device"),
-#endif
-#if defined (ENOTDIR)
- ENTRY(ENOTDIR, "ENOTDIR", "Not a directory"),
-#endif
-#if defined (EISDIR)
- ENTRY(EISDIR, "EISDIR", "Is a directory"),
-#endif
-#if defined (EINVAL)
- ENTRY(EINVAL, "EINVAL", "Invalid argument"),
-#endif
-#if defined (ENFILE)
- ENTRY(ENFILE, "ENFILE", "File table overflow"),
-#endif
-#if defined (EMFILE)
- ENTRY(EMFILE, "EMFILE", "Too many open files"),
-#endif
-#if defined (ENOTTY)
- ENTRY(ENOTTY, "ENOTTY", "Not a typewriter"),
-#endif
-#if defined (ETXTBSY)
- ENTRY(ETXTBSY, "ETXTBSY", "Text file busy"),
-#endif
-#if defined (EFBIG)
- ENTRY(EFBIG, "EFBIG", "File too large"),
-#endif
-#if defined (ENOSPC)
- ENTRY(ENOSPC, "ENOSPC", "No space left on device"),
-#endif
-#if defined (ESPIPE)
- ENTRY(ESPIPE, "ESPIPE", "Illegal seek"),
-#endif
-#if defined (EROFS)
- ENTRY(EROFS, "EROFS", "Read-only file system"),
-#endif
-#if defined (EMLINK)
- ENTRY(EMLINK, "EMLINK", "Too many links"),
-#endif
-#if defined (EPIPE)
- ENTRY(EPIPE, "EPIPE", "Broken pipe"),
-#endif
-#if defined (EDOM)
- ENTRY(EDOM, "EDOM", "Math argument out of domain of func"),
-#endif
-#if defined (ERANGE)
- ENTRY(ERANGE, "ERANGE", "Math result not representable"),
-#endif
-#if defined (ENOMSG)
- ENTRY(ENOMSG, "ENOMSG", "No message of desired type"),
-#endif
-#if defined (EIDRM)
- ENTRY(EIDRM, "EIDRM", "Identifier removed"),
-#endif
-#if defined (ECHRNG)
- ENTRY(ECHRNG, "ECHRNG", "Channel number out of range"),
-#endif
-#if defined (EL2NSYNC)
- ENTRY(EL2NSYNC, "EL2NSYNC", "Level 2 not synchronized"),
-#endif
-#if defined (EL3HLT)
- ENTRY(EL3HLT, "EL3HLT", "Level 3 halted"),
-#endif
-#if defined (EL3RST)
- ENTRY(EL3RST, "EL3RST", "Level 3 reset"),
-#endif
-#if defined (ELNRNG)
- ENTRY(ELNRNG, "ELNRNG", "Link number out of range"),
-#endif
-#if defined (EUNATCH)
- ENTRY(EUNATCH, "EUNATCH", "Protocol driver not attached"),
-#endif
-#if defined (ENOCSI)
- ENTRY(ENOCSI, "ENOCSI", "No CSI structure available"),
-#endif
-#if defined (EL2HLT)
- ENTRY(EL2HLT, "EL2HLT", "Level 2 halted"),
-#endif
-#if defined (EDEADLK)
- ENTRY(EDEADLK, "EDEADLK", "Deadlock condition"),
-#endif
-#if defined (ENOLCK)
- ENTRY(ENOLCK, "ENOLCK", "No record locks available"),
-#endif
-#if defined (EBADE)
- ENTRY(EBADE, "EBADE", "Invalid exchange"),
-#endif
-#if defined (EBADR)
- ENTRY(EBADR, "EBADR", "Invalid request descriptor"),
-#endif
-#if defined (EXFULL)
- ENTRY(EXFULL, "EXFULL", "Exchange full"),
-#endif
-#if defined (ENOANO)
- ENTRY(ENOANO, "ENOANO", "No anode"),
-#endif
-#if defined (EBADRQC)
- ENTRY(EBADRQC, "EBADRQC", "Invalid request code"),
-#endif
-#if defined (EBADSLT)
- ENTRY(EBADSLT, "EBADSLT", "Invalid slot"),
-#endif
-#if defined (EDEADLOCK)
- ENTRY(EDEADLOCK, "EDEADLOCK", "File locking deadlock error"),
-#endif
-#if defined (EBFONT)
- ENTRY(EBFONT, "EBFONT", "Bad font file format"),
-#endif
-#if defined (ENOSTR)
- ENTRY(ENOSTR, "ENOSTR", "Device not a stream"),
-#endif
-#if defined (ENODATA)
- ENTRY(ENODATA, "ENODATA", "No data available"),
-#endif
-#if defined (ETIME)
- ENTRY(ETIME, "ETIME", "Timer expired"),
-#endif
-#if defined (ENOSR)
- ENTRY(ENOSR, "ENOSR", "Out of streams resources"),
-#endif
-#if defined (ENONET)
- ENTRY(ENONET, "ENONET", "Machine is not on the network"),
-#endif
-#if defined (ENOPKG)
- ENTRY(ENOPKG, "ENOPKG", "Package not installed"),
-#endif
-#if defined (EREMOTE)
- ENTRY(EREMOTE, "EREMOTE", "Object is remote"),
-#endif
-#if defined (ENOLINK)
- ENTRY(ENOLINK, "ENOLINK", "Link has been severed"),
-#endif
-#if defined (EADV)
- ENTRY(EADV, "EADV", "Advertise error"),
-#endif
-#if defined (ESRMNT)
- ENTRY(ESRMNT, "ESRMNT", "Srmount error"),
-#endif
-#if defined (ECOMM)
- ENTRY(ECOMM, "ECOMM", "Communication error on send"),
-#endif
-#if defined (EPROTO)
- ENTRY(EPROTO, "EPROTO", "Protocol error"),
-#endif
-#if defined (EMULTIHOP)
- ENTRY(EMULTIHOP, "EMULTIHOP", "Multihop attempted"),
-#endif
-#if defined (EDOTDOT)
- ENTRY(EDOTDOT, "EDOTDOT", "RFS specific error"),
-#endif
-#if defined (EBADMSG)
- ENTRY(EBADMSG, "EBADMSG", "Not a data message"),
-#endif
-#if defined (ENAMETOOLONG)
- ENTRY(ENAMETOOLONG, "ENAMETOOLONG", "File name too long"),
-#endif
-#if defined (EOVERFLOW)
- ENTRY(EOVERFLOW, "EOVERFLOW", "Value too large for defined data type"),
-#endif
-#if defined (ENOTUNIQ)
- ENTRY(ENOTUNIQ, "ENOTUNIQ", "Name not unique on network"),
-#endif
-#if defined (EBADFD)
- ENTRY(EBADFD, "EBADFD", "File descriptor in bad state"),
-#endif
-#if defined (EREMCHG)
- ENTRY(EREMCHG, "EREMCHG", "Remote address changed"),
-#endif
-#if defined (ELIBACC)
- ENTRY(ELIBACC, "ELIBACC", "Can not access a needed shared library"),
-#endif
-#if defined (ELIBBAD)
- ENTRY(ELIBBAD, "ELIBBAD", "Accessing a corrupted shared library"),
-#endif
-#if defined (ELIBSCN)
- ENTRY(ELIBSCN, "ELIBSCN", ".lib section in a.out corrupted"),
-#endif
-#if defined (ELIBMAX)
- ENTRY(ELIBMAX, "ELIBMAX", "Attempting to link in too many shared libraries"),
-#endif
-#if defined (ELIBEXEC)
- ENTRY(ELIBEXEC, "ELIBEXEC", "Cannot exec a shared library directly"),
-#endif
-#if defined (EILSEQ)
- ENTRY(EILSEQ, "EILSEQ", "Illegal byte sequence"),
-#endif
-#if defined (ENOSYS)
- ENTRY(ENOSYS, "ENOSYS", "Operation not applicable"),
-#endif
-#if defined (ELOOP)
- ENTRY(ELOOP, "ELOOP", "Too many symbolic links encountered"),
-#endif
-#if defined (ERESTART)
- ENTRY(ERESTART, "ERESTART", "Interrupted system call should be restarted"),
-#endif
-#if defined (ESTRPIPE)
- ENTRY(ESTRPIPE, "ESTRPIPE", "Streams pipe error"),
-#endif
-#if defined (ENOTEMPTY)
- ENTRY(ENOTEMPTY, "ENOTEMPTY", "Directory not empty"),
-#endif
-#if defined (EUSERS)
- ENTRY(EUSERS, "EUSERS", "Too many users"),
-#endif
-#if defined (ENOTSOCK)
- ENTRY(ENOTSOCK, "ENOTSOCK", "Socket operation on non-socket"),
-#endif
-#if defined (EDESTADDRREQ)
- ENTRY(EDESTADDRREQ, "EDESTADDRREQ", "Destination address required"),
-#endif
-#if defined (EMSGSIZE)
- ENTRY(EMSGSIZE, "EMSGSIZE", "Message too long"),
-#endif
-#if defined (EPROTOTYPE)
- ENTRY(EPROTOTYPE, "EPROTOTYPE", "Protocol wrong type for socket"),
-#endif
-#if defined (ENOPROTOOPT)
- ENTRY(ENOPROTOOPT, "ENOPROTOOPT", "Protocol not available"),
-#endif
-#if defined (EPROTONOSUPPORT)
- ENTRY(EPROTONOSUPPORT, "EPROTONOSUPPORT", "Protocol not supported"),
-#endif
-#if defined (ESOCKTNOSUPPORT)
- ENTRY(ESOCKTNOSUPPORT, "ESOCKTNOSUPPORT", "Socket type not supported"),
-#endif
-#if defined (EOPNOTSUPP)
- ENTRY(EOPNOTSUPP, "EOPNOTSUPP", "Operation not supported on transport endpoint"),
-#endif
-#if defined (EPFNOSUPPORT)
- ENTRY(EPFNOSUPPORT, "EPFNOSUPPORT", "Protocol family not supported"),
-#endif
-#if defined (EAFNOSUPPORT)
- ENTRY(EAFNOSUPPORT, "EAFNOSUPPORT", "Address family not supported by protocol"),
-#endif
-#if defined (EADDRINUSE)
- ENTRY(EADDRINUSE, "EADDRINUSE", "Address already in use"),
-#endif
-#if defined (EADDRNOTAVAIL)
- ENTRY(EADDRNOTAVAIL, "EADDRNOTAVAIL","Cannot assign requested address"),
-#endif
-#if defined (ENETDOWN)
- ENTRY(ENETDOWN, "ENETDOWN", "Network is down"),
-#endif
-#if defined (ENETUNREACH)
- ENTRY(ENETUNREACH, "ENETUNREACH", "Network is unreachable"),
-#endif
-#if defined (ENETRESET)
- ENTRY(ENETRESET, "ENETRESET", "Network dropped connection because of reset"),
-#endif
-#if defined (ECONNABORTED)
- ENTRY(ECONNABORTED, "ECONNABORTED", "Software caused connection abort"),
-#endif
-#if defined (ECONNRESET)
- ENTRY(ECONNRESET, "ECONNRESET", "Connection reset by peer"),
-#endif
-#if defined (ENOBUFS)
- ENTRY(ENOBUFS, "ENOBUFS", "No buffer space available"),
-#endif
-#if defined (EISCONN)
- ENTRY(EISCONN, "EISCONN", "Transport endpoint is already connected"),
-#endif
-#if defined (ENOTCONN)
- ENTRY(ENOTCONN, "ENOTCONN", "Transport endpoint is not connected"),
-#endif
-#if defined (ESHUTDOWN)
- ENTRY(ESHUTDOWN, "ESHUTDOWN", "Cannot send after transport endpoint shutdown"),
-#endif
-#if defined (ETOOMANYREFS)
- ENTRY(ETOOMANYREFS, "ETOOMANYREFS", "Too many references: cannot splice"),
-#endif
-#if defined (ETIMEDOUT)
- ENTRY(ETIMEDOUT, "ETIMEDOUT", "Connection timed out"),
-#endif
-#if defined (ECONNREFUSED)
- ENTRY(ECONNREFUSED, "ECONNREFUSED", "Connection refused"),
-#endif
-#if defined (EHOSTDOWN)
- ENTRY(EHOSTDOWN, "EHOSTDOWN", "Host is down"),
-#endif
-#if defined (EHOSTUNREACH)
- ENTRY(EHOSTUNREACH, "EHOSTUNREACH", "No route to host"),
-#endif
-#if defined (EALREADY)
- ENTRY(EALREADY, "EALREADY", "Operation already in progress"),
-#endif
-#if defined (EINPROGRESS)
- ENTRY(EINPROGRESS, "EINPROGRESS", "Operation now in progress"),
-#endif
-#if defined (ESTALE)
- ENTRY(ESTALE, "ESTALE", "Stale NFS file handle"),
-#endif
-#if defined (EUCLEAN)
- ENTRY(EUCLEAN, "EUCLEAN", "Structure needs cleaning"),
-#endif
-#if defined (ENOTNAM)
- ENTRY(ENOTNAM, "ENOTNAM", "Not a XENIX named type file"),
-#endif
-#if defined (ENAVAIL)
- ENTRY(ENAVAIL, "ENAVAIL", "No XENIX semaphores available"),
-#endif
-#if defined (EISNAM)
- ENTRY(EISNAM, "EISNAM", "Is a named type file"),
-#endif
-#if defined (EREMOTEIO)
- ENTRY(EREMOTEIO, "EREMOTEIO", "Remote I/O error"),
-#endif
- ENTRY(0, NULL, NULL)
-};
-
-#ifdef EVMSERR
-/* This is not in the table, because the numeric value of EVMSERR (32767)
- lies outside the range of sys_errlist[]. */
-static struct { int value; const char *name, *msg; }
- evmserr = { EVMSERR, "EVMSERR", "VMS-specific error" };
-#endif
-
-/* Translation table allocated and initialized at runtime. Indexed by the
- errno value to find the equivalent symbolic value. */
-
-static const char **error_names;
-static int num_error_names = 0;
-
-/* Translation table allocated and initialized at runtime, if it does not
- already exist in the host environment. Indexed by the errno value to find
- the descriptive string.
-
- We don't export it for use in other modules because even though it has the
- same name, it differs from other implementations in that it is dynamically
- initialized rather than statically initialized. */
-
-#ifndef HAVE_SYS_ERRLIST
-
-static int sys_nerr;
-static const char **sys_errlist;
-
-#else
-
-extern int sys_nerr;
-extern char *sys_errlist[];
-
-#endif
-
-
-/*
-
-NAME
-
- init_error_tables -- initialize the name and message tables
-
-SYNOPSIS
-
- static void init_error_tables ();
-
-DESCRIPTION
-
- Using the error_table, which is initialized at compile time, generate
- the error_names and the sys_errlist (if needed) tables, which are
- indexed at runtime by a specific errno value.
-
-BUGS
-
- The initialization of the tables may fail under low memory conditions,
- in which case we don't do anything particularly useful, but we don't
- bomb either. Who knows, it might succeed at a later point if we free
- some memory in the meantime. In any case, the other routines know
- how to deal with lack of a table after trying to initialize it. This
- may or may not be considered to be a bug, that we don't specifically
- warn about this particular failure mode.
-
-*/
-
-static void
-init_error_tables ()
-{
- const struct error_info *eip;
- int nbytes;
-
- /* If we haven't already scanned the error_table once to find the maximum
- errno value, then go find it now. */
-
- if (num_error_names == 0)
- {
- for (eip = error_table; eip -> name != NULL; eip++)
- {
- if (eip -> value >= num_error_names)
- {
- num_error_names = eip -> value + 1;
- }
- }
- }
-
- /* Now attempt to allocate the error_names table, zero it out, and then
- initialize it from the statically initialized error_table. */
-
- if (error_names == NULL)
- {
- nbytes = num_error_names * sizeof (char *);
- if ((error_names = (const char **) malloc (nbytes)) != NULL)
- {
- memset (error_names, 0, nbytes);
- for (eip = error_table; eip -> name != NULL; eip++)
- {
- error_names[eip -> value] = eip -> name;
- }
- }
- }
-
-#ifndef HAVE_SYS_ERRLIST
-
- /* Now attempt to allocate the sys_errlist table, zero it out, and then
- initialize it from the statically initialized error_table. */
-
- if (sys_errlist == NULL)
- {
- nbytes = num_error_names * sizeof (char *);
- if ((sys_errlist = (const char **) malloc (nbytes)) != NULL)
- {
- memset (sys_errlist, 0, nbytes);
- sys_nerr = num_error_names;
- for (eip = error_table; eip -> name != NULL; eip++)
- {
- sys_errlist[eip -> value] = eip -> msg;
- }
- }
- }
-
-#endif
-
-}
-
-/*
-
-NAME
-
- errno_max -- return the max errno value
-
-SYNOPSIS
-
- int errno_max ();
-
-DESCRIPTION
-
- Returns the maximum errno value for which a corresponding symbolic
- name or message is available. Note that in the case where
- we use the sys_errlist supplied by the system, it is possible for
- there to be more symbolic names than messages, or vice versa.
- In fact, the manual page for perror(3C) explicitly warns that one
- should check the size of the table (sys_nerr) before indexing it,
- since new error codes may be added to the system before they are
- added to the table. Thus sys_nerr might be smaller than value
- implied by the largest errno value defined in <errno.h>.
-
- We return the maximum value that can be used to obtain a meaningful
- symbolic name or message.
-
-*/
-
-int
-errno_max ()
-{
- int maxsize;
-
- if (error_names == NULL)
- {
- init_error_tables ();
- }
- maxsize = MAX (sys_nerr, num_error_names);
- return (maxsize - 1);
-}
-
-#ifndef HAVE_STRERROR
-
-/*
-
-NAME
-
- strerror -- map an error number to an error message string
-
-SYNOPSIS
-
- char *strerror (int errnoval)
-
-DESCRIPTION
-
- Maps an errno number to an error message string, the contents of
- which are implementation defined. On systems which have the external
- variables sys_nerr and sys_errlist, these strings will be the same
- as the ones used by perror().
-
- If the supplied error number is within the valid range of indices
- for the sys_errlist, but no message is available for the particular
- error number, then returns the string "Error NUM", where NUM is the
- error number.
-
- If the supplied error number is not a valid index into sys_errlist,
- returns NULL.
-
- The returned string is only guaranteed to be valid only until the
- next call to strerror.
-
-*/
-
-char *
-strerror (errnoval)
- int errnoval;
-{
- char *msg;
- static char buf[32];
-
-#ifndef HAVE_SYS_ERRLIST
-
- if (error_names == NULL)
- {
- init_error_tables ();
- }
-
-#endif
-
- if ((errnoval < 0) || (errnoval >= sys_nerr))
- {
-#ifdef EVMSERR
- if (errnoval == evmserr.value)
- msg = evmserr.msg;
- else
-#endif
- /* Out of range, just return NULL */
- msg = NULL;
- }
- else if ((sys_errlist == NULL) || (sys_errlist[errnoval] == NULL))
- {
- /* In range, but no sys_errlist or no entry at this index. */
- sprintf (buf, "Error %d", errnoval);
- msg = buf;
- }
- else
- {
- /* In range, and a valid message. Just return the message. */
- msg = (char *) sys_errlist[errnoval];
- }
-
- return (msg);
-}
-
-#endif /* ! HAVE_STRERROR */
-
-
-/*
-
-NAME
-
- strerrno -- map an error number to a symbolic name string
-
-SYNOPSIS
-
- const char *strerrno (int errnoval)
-
-DESCRIPTION
-
- Given an error number returned from a system call (typically
- returned in errno), returns a pointer to a string containing the
- symbolic name of that error number, as found in <errno.h>.
-
- If the supplied error number is within the valid range of indices
- for symbolic names, but no name is available for the particular
- error number, then returns the string "Error NUM", where NUM is
- the error number.
-
- If the supplied error number is not within the range of valid
- indices, then returns NULL.
-
-BUGS
-
- The contents of the location pointed to are only guaranteed to be
- valid until the next call to strerrno.
-
-*/
-
-const char *
-strerrno (errnoval)
- int errnoval;
-{
- const char *name;
- static char buf[32];
-
- if (error_names == NULL)
- {
- init_error_tables ();
- }
-
- if ((errnoval < 0) || (errnoval >= num_error_names))
- {
-#ifdef EVMSERR
- if (errnoval == evmserr.value)
- name = evmserr.name;
- else
-#endif
- /* Out of range, just return NULL */
- name = NULL;
- }
- else if ((error_names == NULL) || (error_names[errnoval] == NULL))
- {
- /* In range, but no error_names or no entry at this index. */
- sprintf (buf, "Error %d", errnoval);
- name = (const char *) buf;
- }
- else
- {
- /* In range, and a valid name. Just return the name. */
- name = error_names[errnoval];
- }
-
- return (name);
-}
-
-/*
-
-NAME
-
- strtoerrno -- map a symbolic errno name to a numeric value
-
-SYNOPSIS
-
- int strtoerrno (char *name)
-
-DESCRIPTION
-
- Given the symbolic name of a error number, map it to an errno value.
- If no translation is found, returns 0.
-
-*/
-
-int
-strtoerrno (name)
- const char *name;
-{
- int errnoval = 0;
-
- if (name != NULL)
- {
- if (error_names == NULL)
- {
- init_error_tables ();
- }
- for (errnoval = 0; errnoval < num_error_names; errnoval++)
- {
- if ((error_names[errnoval] != NULL) &&
- (strcmp (name, error_names[errnoval]) == 0))
- {
- break;
- }
- }
- if (errnoval == num_error_names)
- {
-#ifdef EVMSERR
- if (strcmp (name, evmserr.name) == 0)
- errnoval = evmserr.value;
- else
-#endif
- errnoval = 0;
- }
- }
- return (errnoval);
-}
-
-
-/* A simple little main that does nothing but print all the errno translations
- if MAIN is defined and this file is compiled and linked. */
-
-#ifdef MAIN
-
-#include <stdio.h>
-
-int
-main ()
-{
- int errn;
- int errnmax;
- const char *name;
- char *msg;
- char *strerror ();
-
- errnmax = errno_max ();
- printf ("%d entries in names table.\n", num_error_names);
- printf ("%d entries in messages table.\n", sys_nerr);
- printf ("%d is max useful index.\n", errnmax);
-
- /* Keep printing values until we get to the end of *both* tables, not
- *either* table. Note that knowing the maximum useful index does *not*
- relieve us of the responsibility of testing the return pointer for
- NULL. */
-
- for (errn = 0; errn <= errnmax; errn++)
- {
- name = strerrno (errn);
- name = (name == NULL) ? "<NULL>" : name;
- msg = strerror (errn);
- msg = (msg == NULL) ? "<NULL>" : msg;
- printf ("%-4d%-18s%s\n", errn, name, msg);
- }
-
- return 0;
-}
-
-#endif
diff --git a/support/strndup.c b/support/strndup.c
deleted file mode 100644
index cd971e1c..00000000
--- a/support/strndup.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#if defined _LIBC || defined STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#else
-char *malloc ();
-#endif
-
-#ifndef weak_alias
-# define __strndup strndup
-#endif
-
-char *
-__strndup (s, n)
- const char *s;
- size_t n;
-{
- size_t len = strnlen (s, n);
- char *new = malloc (len + 1);
-
- if (new == NULL)
- return NULL;
-
- new[len] = '\0';
- return memcpy (new, s, len);
-}
-#ifdef weak_alias
-weak_alias (__strndup, strndup)
-#endif
diff --git a/support/strnlen.c b/support/strnlen.c
deleted file mode 100644
index ab95d170..00000000
--- a/support/strnlen.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Find the length of STRING, but scan at most MAXLEN characters.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <string.h>
-
-/* Find the length of STRING, but scan at most MAXLEN characters.
- If no '\0' terminator is found in that many characters, return MAXLEN. */
-
-size_t
-strnlen (const char *string, size_t maxlen)
-{
- const char *end = memchr (string, '\0', maxlen);
- return end ? end - string : maxlen;
-}
diff --git a/support/strtod.c b/support/strtod.c
deleted file mode 100644
index c86c73de..00000000
--- a/support/strtod.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Implementation of strtod for systems with atof.
- Copyright (C) 1991, 1995 Free Software Foundation, Inc.
-
-This file is part of the libiberty library. This library is free
-software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-As a special exception, if you link this library with files
-compiled with a GNU compiler to produce an executable, this does not cause
-the resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why
-the executable file might be covered by the GNU General Public License. */
-
-#include <ctype.h>
-
-extern double atof ();
-
-/* Disclaimer: this is currently just used by CHILL in GDB and therefore
- has not been tested well. It may have been tested for nothing except
- that it compiles. */
-
-double
-strtod (str, ptr)
- char *str;
- char **ptr;
-{
- char *p;
-
- if (ptr == (char **)0)
- return atof (str);
-
- p = str;
-
- while (isspace (*p))
- ++p;
-
- if (*p == '+' || *p == '-')
- ++p;
-
- /* INF or INFINITY. */
- if ((p[0] == 'i' || p[0] == 'I')
- && (p[1] == 'n' || p[1] == 'N')
- && (p[2] == 'f' || p[2] == 'F'))
- {
- if ((p[3] == 'i' || p[3] == 'I')
- && (p[4] == 'n' || p[4] == 'N')
- && (p[5] == 'i' || p[5] == 'I')
- && (p[6] == 't' || p[6] == 'T')
- && (p[7] == 'y' || p[7] == 'Y'))
- {
- *ptr = p + 7;
- return atof (str);
- }
- else
- {
- *ptr = p + 3;
- return atof (str);
- }
- }
-
- /* NAN or NAN(foo). */
- if ((p[0] == 'n' || p[0] == 'N')
- && (p[1] == 'a' || p[1] == 'A')
- && (p[2] == 'n' || p[2] == 'N'))
- {
- p += 3;
- if (*p == '(')
- {
- ++p;
- while (*p != '\0' && *p != ')')
- ++p;
- if (*p == ')')
- ++p;
- }
- *ptr = p;
- return atof (str);
- }
-
- /* digits, with 0 or 1 periods in it. */
- if (isdigit (*p) || *p == '.')
- {
- int got_dot = 0;
- while (isdigit (*p) || (!got_dot && *p == '.'))
- {
- if (*p == '.')
- got_dot = 1;
- ++p;
- }
-
- /* Exponent. */
- if (*p == 'e' || *p == 'E')
- {
- int i;
- i = 1;
- if (p[i] == '+' || p[i] == '-')
- ++i;
- if (isdigit (p[i]))
- {
- while (isdigit (p[i]))
- ++i;
- *ptr = p + i;
- return atof (str);
- }
- }
- *ptr = p;
- return atof (str);
- }
- /* Didn't find any digits. Doesn't look like a number. */
- *ptr = str;
- return 0.0;
-}
diff --git a/support/strtok_r.c b/support/strtok_r.c
deleted file mode 100644
index 44430dae..00000000
--- a/support/strtok_r.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Reentrant string tokenizer. Generic version.
- Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <string.h>
-
-#undef strtok_r
-
-/* Parse S into tokens separated by characters in DELIM.
- If S is NULL, the saved pointer in SAVE_PTR is used as
- the next starting point. For example:
- char s[] = "-abc-=-def";
- char *sp;
- x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
- x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
- x = strtok_r(NULL, "=", &sp); // x = NULL
- // s = "abc\0-def\0"
-*/
-char *
-strtok_r (s, delim, save_ptr)
- char *s;
- const char *delim;
- char **save_ptr;
-{
- char *token;
-
- if (s == NULL)
- s = *save_ptr;
-
- /* Scan leading delimiters. */
- s += strspn (s, delim);
- if (*s == '\0')
- return NULL;
-
- /* Find the end of the token. */
- token = s;
- s = strpbrk (token, delim);
- if (s == NULL)
- /* This token finishes the string. */
- *save_ptr = strchr (token, '\0');
- else
- {
- /* Terminate the token and make *SAVE_PTR point past it. */
- *s = '\0';
- *save_ptr = s + 1;
- }
- return token;
-}
diff --git a/support/strtol.c b/support/strtol.c
deleted file mode 100644
index 75b74939..00000000
--- a/support/strtol.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <limits.h>
-#include <ctype.h>
-#include <errno.h>
-#if 0
-#include <stdlib.h>
-#endif
-
-/* FIXME: It'd be nice to configure around these, but the include files are too
- painful. These macros should at least be more portable than hardwired hex
- constants. */
-
-#ifndef ULONG_MAX
-#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF */
-#endif
-
-#ifndef LONG_MAX
-#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF */
-#endif
-
-#ifndef LONG_MIN
-#define LONG_MIN ((long)(~LONG_MAX)) /* 0x80000000 */
-#endif
-
-/*
- * Convert a string to a long integer.
- *
- * Ignores `locale' stuff. Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-long
-strtol(nptr, endptr, base)
- const char *nptr;
- char **endptr;
- register int base;
-{
- register const char *s = nptr;
- register unsigned long acc;
- register int c;
- register unsigned long cutoff;
- register int neg = 0, any, cutlim;
-
- /*
- * Skip white space and pick up leading +/- sign if any.
- * If base is 0, allow 0x for hex and 0 for octal, else
- * assume decimal; if base is already 16, allow 0x.
- */
- do {
- c = *s++;
- } while (isspace(c));
- if (c == '-') {
- neg = 1;
- c = *s++;
- } else if (c == '+')
- c = *s++;
- if ((base == 0 || base == 16) &&
- c == '0' && (*s == 'x' || *s == 'X')) {
- c = s[1];
- s += 2;
- base = 16;
- }
- if (base == 0)
- base = c == '0' ? 8 : 10;
-
- /*
- * Compute the cutoff value between legal numbers and illegal
- * numbers. That is the largest legal value, divided by the
- * base. An input number that is greater than this value, if
- * followed by a legal input character, is too big. One that
- * is equal to this value may be valid or not; the limit
- * between valid and invalid numbers is then based on the last
- * digit. For instance, if the range for longs is
- * [-2147483648..2147483647] and the input base is 10,
- * cutoff will be set to 214748364 and cutlim to either
- * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated
- * a value > 214748364, or equal but the next digit is > 7 (or 8),
- * the number is too big, and we will return a range error.
- *
- * Set any if any `digits' consumed; make it negative to indicate
- * overflow.
- */
- cutoff = neg ? -(unsigned long)LONG_MIN : LONG_MAX;
- cutlim = cutoff % (unsigned long)base;
- cutoff /= (unsigned long)base;
- for (acc = 0, any = 0;; c = *s++) {
- if (isdigit(c))
- c -= '0';
- else if (isalpha(c))
- c -= isupper(c) ? 'A' - 10 : 'a' - 10;
- else
- break;
- if (c >= base)
- break;
- if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
- any = -1;
- else {
- any = 1;
- acc *= base;
- acc += c;
- }
- }
- if (any < 0) {
- acc = neg ? LONG_MIN : LONG_MAX;
- errno = ERANGE;
- } else if (neg)
- acc = -acc;
- if (endptr != 0)
- *endptr = (char *) (any ? s - 1 : nptr);
- return (acc);
-}
diff --git a/support/strtoul.c b/support/strtoul.c
deleted file mode 100644
index 54207fa9..00000000
--- a/support/strtoul.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 1990 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <limits.h>
-#include <ctype.h>
-#include <errno.h>
-#if 0
-#include <stdlib.h>
-#endif
-
-#ifndef ULONG_MAX
-#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF */
-#endif
-
-/*
- * Convert a string to an unsigned long integer.
- *
- * Ignores `locale' stuff. Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-unsigned long
-strtoul(nptr, endptr, base)
- const char *nptr;
- char **endptr;
- register int base;
-{
- register const char *s = nptr;
- register unsigned long acc;
- register int c;
- register unsigned long cutoff;
- register int neg = 0, any, cutlim;
-
- /*
- * See strtol for comments as to the logic used.
- */
- do {
- c = *s++;
- } while (isspace(c));
- if (c == '-') {
- neg = 1;
- c = *s++;
- } else if (c == '+')
- c = *s++;
- if ((base == 0 || base == 16) &&
- c == '0' && (*s == 'x' || *s == 'X')) {
- c = s[1];
- s += 2;
- base = 16;
- }
- if (base == 0)
- base = c == '0' ? 8 : 10;
- cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
- cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
- for (acc = 0, any = 0;; c = *s++) {
- if (isdigit(c))
- c -= '0';
- else if (isalpha(c))
- c -= isupper(c) ? 'A' - 10 : 'a' - 10;
- else
- break;
- if (c >= base)
- break;
- if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
- any = -1;
- else {
- any = 1;
- acc *= base;
- acc += c;
- }
- }
- if (any < 0) {
- acc = ULONG_MAX;
- errno = ERANGE;
- } else if (neg)
- acc = -acc;
- if (endptr != 0)
- *endptr = (char *) (any ? s - 1 : nptr);
- return (acc);
-}
diff --git a/support/vasprintf.c b/support/vasprintf.c
deleted file mode 100644
index 64e06b88..00000000
--- a/support/vasprintf.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* Like vsprintf but provides a pointer to malloc'd storage, which must
- be freed by the caller.
- Copyright (C) 1994 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#include <string.h>
-
-#if __STDC__
-# include <stdarg.h>
-#else
-# include <varargs.h>
-#endif
-
-#ifdef TEST
-int global_total_width;
-#endif
-
-unsigned long strtoul ();
-char *malloc ();
-
-static int
-int_vasprintf (result, format, args)
- char **result;
- const char *format;
- va_list *args;
-{
- const char *p = format;
- /* Add one to make sure that it is never zero, which might cause malloc
- to return NULL. */
- int total_width = strlen (format) + 1;
- va_list ap;
-
- memcpy (&ap, args, sizeof (va_list));
-
- while (*p != '\0')
- {
- if (*p++ == '%')
- {
- while (strchr ("-+ #0", *p))
- ++p;
- if (*p == '*')
- {
- ++p;
- total_width += abs (va_arg (ap, int));
- }
- else
- total_width += strtoul (p, &p, 10);
- if (*p == '.')
- {
- ++p;
- if (*p == '*')
- {
- ++p;
- total_width += abs (va_arg (ap, int));
- }
- else
- total_width += strtoul (p, &p, 10);
- }
- while (strchr ("hlL", *p))
- ++p;
- /* Should be big enough for any format specifier except %s
- and floats. */
- total_width += 30;
- switch (*p)
- {
- case 'd':
- case 'i':
- case 'o':
- case 'u':
- case 'x':
- case 'X':
- case 'c':
- (void) va_arg (ap, int);
- break;
- case 'f':
- case 'e':
- case 'E':
- case 'g':
- case 'G':
- (void) va_arg (ap, double);
- /* Since an ieee double can have an exponent of 307, we'll
- make the buffer wide enough to cover the gross case. */
- total_width += 307;
- break;
- case 's':
- total_width += strlen (va_arg (ap, char *));
- break;
- case 'p':
- case 'n':
- (void) va_arg (ap, char *);
- break;
- }
- }
- }
-#ifdef TEST
- global_total_width = total_width;
-#endif
- *result = malloc (total_width);
- if (*result != NULL)
- return vsprintf (*result, format, *args);
- else
- return 0;
-}
-
-int
-vasprintf (result, format, args)
- char **result;
- const char *format;
- va_list args;
-{
- return int_vasprintf (result, format, &args);
-}
-
-int
-asprintf
-#if __STDC__
- (char **result, const char *format, ...)
-#else
- (result, va_alist)
- char **result;
- va_dcl
-#endif
-{
- va_list args;
- int done;
-
-#if __STDC__
- va_start (args, format);
-#else
- char *format;
- va_start (args);
- format = va_arg (args, char *);
-#endif
- done = vasprintf (result, format, args);
- va_end (args);
-
- return done;
-}
-
-#ifdef TEST
-void
-checkit
-#if __STDC__
- (const char* format, ...)
-#else
- (va_alist)
- va_dcl
-#endif
-{
- va_list args;
- char *result;
-
-#if __STDC__
- va_start (args, format);
-#else
- char *format;
- va_start (args);
- format = va_arg (args, char *);
-#endif
- vasprintf (&result, format, args);
- if (strlen (result) < global_total_width)
- printf ("PASS: ");
- else
- printf ("FAIL: ");
- printf ("%d %s\n", global_total_width, result);
-}
-
-int
-main ()
-{
- checkit ("%d", 0x12345678);
- checkit ("%200d", 5);
- checkit ("%.300d", 6);
- checkit ("%100.150d", 7);
- checkit ("%s", "jjjjjjjjjiiiiiiiiiiiiiiioooooooooooooooooppppppppppppaa\n\
-777777777777777777333333333333366666666666622222222222777777777777733333");
- checkit ("%f%s%d%s", 1.0, "foo", 77, "asdjffffffffffffffiiiiiiiiiiixxxxx");
-}
-#endif /* TEST */
diff --git a/support/vsnprintf.c b/support/vsnprintf.c
deleted file mode 100644
index a2dfb4ed..00000000
--- a/support/vsnprintf.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Revision 12: http://theos.com/~deraadt/snprintf.c
- *
- * Copyright (c) 1997 Theo de Raadt
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <signal.h>
-#include <stdio.h>
-#if __STDC__
-#include <stdarg.h>
-#include <stdlib.h>
-#else
-#include <varargs.h>
-#endif
-#include <setjmp.h>
-
-#ifndef roundup
-#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
-#endif
-
-static int pgsize;
-static char *curobj;
-static int caught;
-static sigjmp_buf bail;
-
-#define EXTRABYTES 2 /* XXX: why 2? you don't want to know */
-
-static char *
-msetup(str, n)
- char *str;
- size_t n;
-{
- char *e;
-
- if (n == 0)
- return NULL;
- if (pgsize == 0)
- pgsize = getpagesize();
- curobj = (char *)malloc(n + EXTRABYTES + pgsize * 2);
- if (curobj == NULL)
- return NULL;
- e = curobj + n + EXTRABYTES;
- e = (char *)roundup((unsigned long)e, pgsize);
- if (mprotect(e, pgsize, PROT_NONE) == -1) {
- free(curobj);
- curobj = NULL;
- return NULL;
- }
- e = e - n - EXTRABYTES;
- *e = '\0';
- return (e);
-}
-
-static void
-mcatch()
-{
- siglongjmp(bail, 1);
-}
-
-static void
-mcleanup(str, n, p)
- char *str;
- size_t n;
- char *p;
-{
- strncpy(str, p, n-1);
- str[n-1] = '\0';
- if (mprotect((caddr_t)(p + n + EXTRABYTES), pgsize,
- PROT_READ|PROT_WRITE|PROT_EXEC) == -1)
- mprotect((caddr_t)(p + n + EXTRABYTES), pgsize,
- PROT_READ|PROT_WRITE);
- free(curobj);
-}
-
-int
-#if __STDC__
-vsnprintf(char *str, size_t n, char const *fmt, va_list ap)
-#else
-vsnprintf(str, n, fmt, ap)
- char *str;
- size_t n;
- char *fmt;
- char *ap;
-#endif
-{
- struct sigaction osa, nsa;
- char *p;
- int ret = n + 1; /* if we bail, indicated we overflowed */
-
- memset(&nsa, 0, sizeof nsa);
- nsa.sa_handler = mcatch;
- sigemptyset(&nsa.sa_mask);
-
- p = msetup(str, n);
- if (p == NULL) {
- *str = '\0';
- return 0;
- }
- if (sigsetjmp(bail, 1) == 0) {
- if (sigaction(SIGSEGV, &nsa, &osa) == -1) {
- mcleanup(str, n, p);
- return (0);
- }
- ret = vsprintf(p, fmt, ap);
- }
- mcleanup(str, n, p);
- (void) sigaction(SIGSEGV, &osa, NULL);
- return (ret);
-}
-
-int
-#if __STDC__
-snprintf(char *str, size_t n, char const *fmt, ...)
-#else
-snprintf(str, n, fmt, va_alist)
- char *str;
- size_t n;
- char *fmt;
- va_dcl
-#endif
-{
- va_list ap;
-#if __STDC__
- va_start(ap, fmt);
-#else
- va_start(ap);
-#endif
-
- return (vsnprintf(str, n, fmt, ap));
- va_end(ap);
-}
-
-
-