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-rwxr-xr-xbuild-aux/config.rpath16
-rwxr-xr-xbuild-aux/gendocs.sh87
-rw-r--r--doc/gendocs_template18
-rw-r--r--gl/m4/gnulib-common.m412
-rw-r--r--gl/m4/intl.m42
-rw-r--r--gl/m4/po.m42
-rw-r--r--gl/m4/printf.m418
-rw-r--r--gl/m4/valgrind-tests.m44
-rw-r--r--gl/tests/fcntl.in.h16
-rw-r--r--maint.mk17
-rw-r--r--src/gl/error.c17
-rw-r--r--src/gl/m4/dup2.m412
-rw-r--r--src/gl/m4/gnulib-common.m412
-rw-r--r--src/gl/m4/printf.m418
-rw-r--r--src/gl/mktime.c4
-rw-r--r--src/gl/select.c36
-rw-r--r--src/gl/xalloc.h15
17 files changed, 200 insertions, 106 deletions
diff --git a/build-aux/config.rpath b/build-aux/config.rpath
index ab6fd995f3..b625621fac 100755
--- a/build-aux/config.rpath
+++ b/build-aux/config.rpath
@@ -367,11 +367,7 @@ else
dgux*)
hardcode_libdir_flag_spec='-L$libdir'
;;
- freebsd2.2*)
- hardcode_libdir_flag_spec='-R$libdir'
- hardcode_direct=yes
- ;;
- freebsd2*)
+ freebsd2.[01]*)
hardcode_direct=yes
hardcode_minus_L=yes
;;
@@ -548,13 +544,11 @@ case "$host_os" in
dgux*)
library_names_spec='$libname$shrext'
;;
+ freebsd[23].*)
+ library_names_spec='$libname$shrext$versuffix'
+ ;;
freebsd* | dragonfly*)
- case "$host_os" in
- freebsd[123]*)
- library_names_spec='$libname$shrext$versuffix' ;;
- *)
- library_names_spec='$libname$shrext' ;;
- esac
+ library_names_spec='$libname$shrext'
;;
gnu*)
library_names_spec='$libname$shrext'
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
index f9ec9df76b..b2e7b09730 100755
--- a/build-aux/gendocs.sh
+++ b/build-aux/gendocs.sh
@@ -2,7 +2,7 @@
# gendocs.sh -- generate a GNU manual in many formats. This script is
# mentioned in maintain.texi. See the help message below for usage details.
-scriptversion=2013-10-10.09
+scriptversion=2014-05-01.10
# Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
# Free Software Foundation, Inc.
@@ -78,6 +78,9 @@ Options:
--html ARG pass ARG to makeinfo or texi2html for HTML targets.
--info ARG pass ARG to makeinfo for Info, instead of --no-split.
--no-ascii skip generating the plain text output.
+ --no-html skip generating the html output.
+ --no-info skip generating the info output.
+ --no-tex skip generating the dvi and pdf output.
--source ARG include ARG in tar archive of sources.
--split HOW make split HTML by node, section, chapter; default node.
@@ -139,10 +142,13 @@ PACKAGE=
EMAIL=webmasters@gnu.org # please override with --email
commonarg= # passed to all makeinfo/texi2html invcations.
dirargs= # passed to all tools (-I dir).
-dirs= # -I's directories.
+dirs= # -I directories.
htmlarg=
infoarg=--no-split
generate_ascii=true
+generate_html=true
+generate_info=true
+generate_tex=true
outdir=manual
source_extra=
split=node
@@ -159,6 +165,9 @@ while test $# -gt 0; do
--html) shift; htmlarg=$1;;
--info) shift; infoarg=$1;;
--no-ascii) generate_ascii=false;;
+ --no-html) generate_ascii=false;;
+ --no-info) generate_info=false;;
+ --no-tex) generate_tex=false;;
--source) shift; source_extra=$1;;
--split) shift; split=$1;;
--texi2html) use_texi2html=1;;
@@ -221,8 +230,9 @@ calcsize()
# copy_images OUTDIR HTML-FILE...
# -------------------------------
-# Copy all the images needed by the HTML-FILEs into OUTDIR. Look
-# for them in the -I directories.
+# Copy all the images needed by the HTML-FILEs into OUTDIR.
+# Look for them in . and the -I directories; this is simpler than what
+# makeinfo supports with -I, but hopefully it will suffice.
copy_images()
{
local odir
@@ -232,7 +242,7 @@ copy_images()
BEGIN {
\$me = '$prog';
\$odir = '$odir';
- @dirs = qw($dirs);
+ @dirs = qw(. $dirs);
}
" -e '
/<img src="(.*?)"/g && ++$need{$1};
@@ -270,32 +280,39 @@ echo "Making output for $srcfile"
echo " in `pwd`"
mkdir -p "$outdir/"
-cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $commonarg $infoarg \"$srcfile\""
-echo "Generating info... ($cmd)"
-rm -f $PACKAGE.info* # get rid of any strays
-eval "$cmd"
-tar czf "$outdir/$PACKAGE.info.tar.gz" $PACKAGE.info*
-ls -l "$outdir/$PACKAGE.info.tar.gz"
-info_tgz_size=`calcsize "$outdir/$PACKAGE.info.tar.gz"`
-# do not mv the info files, there's no point in having them available
-# separately on the web.
-
-cmd="$SETLANG $TEXI2DVI $dirargs \"$srcfile\""
-printf "\nGenerating dvi... ($cmd)\n"
-eval "$cmd"
-# compress/finish dvi:
-gzip -f -9 $PACKAGE.dvi
-dvi_gz_size=`calcsize $PACKAGE.dvi.gz`
-mv $PACKAGE.dvi.gz "$outdir/"
-ls -l "$outdir/$PACKAGE.dvi.gz"
-
-cmd="$SETLANG $TEXI2DVI --pdf $dirargs \"$srcfile\""
-printf "\nGenerating pdf... ($cmd)\n"
-eval "$cmd"
-pdf_size=`calcsize $PACKAGE.pdf`
-mv $PACKAGE.pdf "$outdir/"
-ls -l "$outdir/$PACKAGE.pdf"
+#
+if $generate_info; then
+ cmd="$SETLANG $MAKEINFO -o $PACKAGE.info $commonarg $infoarg \"$srcfile\""
+ echo "Generating info... ($cmd)"
+ rm -f $PACKAGE.info* # get rid of any strays
+ eval "$cmd"
+ tar czf "$outdir/$PACKAGE.info.tar.gz" $PACKAGE.info*
+ ls -l "$outdir/$PACKAGE.info.tar.gz"
+ info_tgz_size=`calcsize "$outdir/$PACKAGE.info.tar.gz"`
+ # do not mv the info files, there's no point in having them available
+ # separately on the web.
+fi # end info
+
+#
+if $generate_tex; then
+ cmd="$SETLANG $TEXI2DVI $dirargs \"$srcfile\""
+ printf "\nGenerating dvi... ($cmd)\n"
+ eval "$cmd"
+ # compress/finish dvi:
+ gzip -f -9 $PACKAGE.dvi
+ dvi_gz_size=`calcsize $PACKAGE.dvi.gz`
+ mv $PACKAGE.dvi.gz "$outdir/"
+ ls -l "$outdir/$PACKAGE.dvi.gz"
+
+ cmd="$SETLANG $TEXI2DVI --pdf $dirargs \"$srcfile\""
+ printf "\nGenerating pdf... ($cmd)\n"
+ eval "$cmd"
+ pdf_size=`calcsize $PACKAGE.pdf`
+ mv $PACKAGE.pdf "$outdir/"
+ ls -l "$outdir/$PACKAGE.pdf"
+fi # end tex (dvi + pdf)
+#
if $generate_ascii; then
opt="-o $PACKAGE.txt --no-split --no-headers $commonarg"
cmd="$SETLANG $MAKEINFO $opt \"$srcfile\""
@@ -308,6 +325,9 @@ if $generate_ascii; then
ls -l "$outdir/$PACKAGE.txt" "$outdir/$PACKAGE.txt.gz"
fi
+#
+
+if $generate_html; then
# Split HTML at level $1. Used for texi2html.
html_split()
{
@@ -382,7 +402,9 @@ else # use texi2html:
html_split chapter
html_split section
fi
+fi # end html
+#
printf "\nMaking .tar.gz for sources...\n"
d=`dirname $srcfile`
(
@@ -393,6 +415,8 @@ d=`dirname $srcfile`
)
texi_tgz_size=`calcsize "$outdir/$PACKAGE.texi.tar.gz"`
+#
+# Do everything again through docbook.
if test -n "$docbook"; then
opt="-o - --docbook $commonarg"
cmd="$SETLANG $MAKEINFO $opt \"$srcfile\" >${srcdir}/$PACKAGE-db.xml"
@@ -431,7 +455,8 @@ if test -n "$docbook"; then
mv $PACKAGE-db.pdf "$outdir/"
fi
-printf "\nMaking index file...\n"
+#
+printf "\nMaking index.html for $PACKAGE...\n"
if test -z "$use_texi2html"; then
CONDS="/%%IF *HTML_SECTION%%/,/%%ENDIF *HTML_SECTION%%/d;\
/%%IF *HTML_CHAPTER%%/,/%%ENDIF *HTML_CHAPTER%%/d"
diff --git a/doc/gendocs_template b/doc/gendocs_template
index ba271ba2ba..2aba71a0b7 100644
--- a/doc/gendocs_template
+++ b/doc/gendocs_template
@@ -1,5 +1,6 @@
<!--#include virtual="/server/header.html" -->
-<title>%%TITLE%% - GNU Project - Free Software Foundation (FSF)</title>
+<!-- Parent-Version: 1.77 -->
+<title>%%TITLE%% - GNU Project - Free Software Foundation</title>
<!--#include virtual="/server/banner.html" -->
<h2>%%TITLE%%</h2>
@@ -74,19 +75,22 @@ script</a>.)</p>
</div><!-- for id="content", starts in the include above -->
<!--#include virtual="/server/footer.html" -->
<div id="footer">
+<div class="unprintable">
<p>Please send general FSF &amp; GNU inquiries to
<a href="mailto:gnu@gnu.org">&lt;gnu@gnu.org&gt;</a>.
There are also <a href="/contact/">other ways to contact</a>
-the FSF.<br />
-Please send broken links and other corrections or suggestions to
-<a href="mailto:%%EMAIL%%">&lt;%%EMAIL%%&gt;</a>.</p>
+the FSF. Broken links and other corrections or suggestions can be sent
+to <a href="mailto:%%EMAIL%%">&lt;%%EMAIL%%&gt;</a>.</p>
+</div>
<p>Copyright &copy; 2014 Free Software Foundation, Inc.</p>
-<p>Verbatim copying and distribution of this entire article are
-permitted worldwide, without royalty, in any medium, provided this
-notice, and the copyright notice, are preserved.</p>
+<p>This page is licensed under a <a rel="license"
+href="http://creativecommons.org/licenses/by-nd/3.0/us/">Creative
+Commons Attribution-NoDerivs 3.0 United States License</a>.</p>
+
+<!--#include virtual="/server/bottom-notes.html" -->
</div>
</div>
diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4
index 20ce40e744..35f6195204 100644
--- a/gl/m4/gnulib-common.m4
+++ b/gl/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 34
+# gnulib-common.m4 serial 35
dnl Copyright (C) 2007-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -49,6 +49,16 @@ AC_DEFUN([gl_COMMON_BODY], [
is a misnomer outside of parameter lists. */
#define _UNUSED_PARAMETER_ _GL_UNUSED
+/* gcc supports the "unused" attribute on possibly unused labels, and
+ g++ has since version 4.5. Note to support C++ as well as C,
+ _GL_UNUSED_LABEL should be used with a trailing ; */
+#if !defined __cplusplus || __GNUC__ > 4 \
+ || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+# define _GL_UNUSED_LABEL _GL_UNUSED
+#else
+# define _GL_UNUSED_LABEL
+#endif
+
/* The __pure__ attribute was added in gcc 2.96. */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
diff --git a/gl/m4/intl.m4 b/gl/m4/intl.m4
index 1d782d1606..0c394ecad1 100644
--- a/gl/m4/intl.m4
+++ b/gl/m4/intl.m4
@@ -1,4 +1,4 @@
-# intl.m4 serial 24 (gettext-0.18.3)
+# intl.m4 serial 27 (gettext-0.18.3)
dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gl/m4/po.m4 b/gl/m4/po.m4
index bd210c5369..c737878461 100644
--- a/gl/m4/po.m4
+++ b/gl/m4/po.m4
@@ -1,4 +1,4 @@
-# po.m4 serial 21 (gettext-0.18.3)
+# po.m4 serial 23 (gettext-0.18.3)
dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gl/m4/printf.m4 b/gl/m4/printf.m4
index 9346ab041d..3d7b381efd 100644
--- a/gl/m4/printf.m4
+++ b/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 50
+# printf.m4 serial 51
dnl Copyright (C) 2003, 2007-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -61,7 +61,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";;
@@ -220,7 +220,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_infinite="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
@@ -442,7 +442,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess yes on HP-UX >= 11.
hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
@@ -588,7 +588,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
@@ -1136,7 +1136,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
@@ -1235,7 +1235,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
@@ -1316,7 +1316,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_directive_n="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_directive_n="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";;
@@ -1458,7 +1458,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
diff --git a/gl/m4/valgrind-tests.m4 b/gl/m4/valgrind-tests.m4
index 367816b6eb..502b8df59f 100644
--- a/gl/m4/valgrind-tests.m4
+++ b/gl/m4/valgrind-tests.m4
@@ -12,8 +12,8 @@ dnl From Simon Josefsson
AC_DEFUN([gl_VALGRIND_TESTS],
[
AC_ARG_ENABLE(valgrind-tests,
- AS_HELP_STRING([--enable-valgrind-tests],
- [run self tests under valgrind]),
+ AS_HELP_STRING([--disable-valgrind-tests],
+ [don't try to run self tests under valgrind]),
[opt_valgrind_tests=$enableval], [opt_valgrind_tests=yes])
# Run self-tests under valgrind?
diff --git a/gl/tests/fcntl.in.h b/gl/tests/fcntl.in.h
index 99f75e60fd..e23b4b2bcd 100644
--- a/gl/tests/fcntl.in.h
+++ b/gl/tests/fcntl.in.h
@@ -186,6 +186,22 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
/* Fix up the O_* macros. */
+/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT
+ to values outside 'int' range, so omit these misdefinitions.
+ But avoid namespace pollution on non-AIX systems. */
+#ifdef _AIX
+# include <limits.h>
+# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX)
+# undef O_CLOEXEC
+# endif
+# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX)
+# undef O_NOFOLLOW
+# endif
+# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX)
+# undef O_TTY_INIT
+# endif
+#endif
+
#if !defined O_DIRECT && defined O_DIRECTIO
/* Tru64 spells it 'O_DIRECTIO'. */
# define O_DIRECT O_DIRECTIO
diff --git a/maint.mk b/maint.mk
index 30f2e8e694..e5a3782921 100644
--- a/maint.mk
+++ b/maint.mk
@@ -21,13 +21,6 @@
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := maint.mk
-# Diagnostic for continued use of deprecated variable.
-# Remove in 2013
-ifneq ($(build_aux),)
- $(error "$(ME): \
-set $$(_build-aux) relative to $$(srcdir) instead of $$(build_aux)")
-endif
-
# Helper variables.
_empty =
_sp = $(_empty) $(_empty)
@@ -155,6 +148,7 @@ export LC_ALL = C
## Sanity checks. ##
## --------------- ##
+ifneq ($(_gl-Makefile),)
_cfg_mk := $(wildcard $(srcdir)/cfg.mk)
# Collect the names of rules starting with 'sc_'.
@@ -196,6 +190,7 @@ local-check := \
$(filter-out $(local-checks-to-skip), $(local-checks-available)))
syntax-check: $(local-check)
+endif
# _sc_search_regexp
#
@@ -445,7 +440,7 @@ sc_require_config_h:
# You must include <config.h> before including any other header file.
# This can possibly be via a package-specific header, if given by cfg.mk.
sc_require_config_h_first:
- @if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \
+ @if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
fail=0; \
for i in $$($(VC_LIST_EXCEPT) | grep '\.c$$'); do \
grep '^# *include\>' $$i | $(SED) 1q \
@@ -469,7 +464,7 @@ sc_prohibit_HAVE_MBRTOWC:
define _sc_header_without_use
dummy=; : so we do not need a semicolon before each use; \
h_esc=`echo '[<"]'"$$h"'[">]'|$(SED) 's/\./\\\\./g'`; \
- if $(VC_LIST_EXCEPT) | grep -l '\.c$$' > /dev/null; then \
+ if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
files=$$(grep -l '^# *include '"$$h_esc" \
$$($(VC_LIST_EXCEPT) | grep '\.c$$')) && \
grep -LE "$$re" $$files | grep . && \
@@ -716,7 +711,7 @@ sc_changelog:
# Ensure that each .c file containing a "main" function also
# calls set_program_name.
sc_program_name:
- @require='set_program_name *\(m?argv\[0\]\);' \
+ @require='set_program_name *\(.*\);' \
in_vc_files='\.c$$' \
containing='\<main *(' \
halt='the above files do not call set_program_name' \
@@ -1192,7 +1187,7 @@ sc_copyright_check:
in_vc_files=$(sample-test) \
halt='out of date copyright in $(sample-test); update it' \
$(_sc_search_regexp)
- @require='Copyright @copyright\{\} .*'$$(date +%Y)' Free' \
+ @require='Copyright @copyright\{\} .*'$$(date +%Y) \
in_vc_files=$(texi) \
halt='out of date copyright in $(texi); update it' \
$(_sc_search_regexp)
diff --git a/src/gl/error.c b/src/gl/error.c
index 31109df3b5..7b99cd7310 100644
--- a/src/gl/error.c
+++ b/src/gl/error.c
@@ -39,6 +39,9 @@
# include <stdint.h>
# include <wchar.h>
# define mbsrtowcs __mbsrtowcs
+# define USE_UNLOCKED_IO 0
+# define _GL_ATTRIBUTE_FORMAT_PRINTF(a, b)
+# define _GL_ARG_NONNULL(a)
#endif
#if USE_UNLOCKED_IO
@@ -77,9 +80,9 @@ extern void __error_at_line (int status, int errnum, const char *file_name,
# define error_at_line __error_at_line
# include <libio/iolibio.h>
-# define fflush(s) INTUSE(_IO_fflush) (s)
+# define fflush(s) _IO_fflush (s)
# undef putc
-# define putc(c, fp) INTUSE(_IO_putc) (c, fp)
+# define putc(c, fp) _IO_putc (c, fp)
# include <bits/libc-lock.h>
@@ -171,7 +174,7 @@ print_errno_message (int errnum)
#if defined HAVE_STRERROR_R || _LIBC
char errbuf[1024];
-# if STRERROR_R_CHAR_P || _LIBC
+# if _LIBC || STRERROR_R_CHAR_P
s = __strerror_r (errnum, errbuf, sizeof errbuf);
# else
if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
@@ -201,7 +204,6 @@ error_tail (int status, int errnum, const char *message, va_list args)
#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
{
-# define ALLOCA_LIMIT 2000
size_t len = strlen (message) + 1;
wchar_t *wmessage = NULL;
mbstate_t st;
@@ -237,7 +239,7 @@ error_tail (int status, int errnum, const char *message, va_list args)
if (res != len)
break;
- if (__builtin_expect (len >= SIZE_MAX / 2, 0))
+ if (__builtin_expect (len >= SIZE_MAX / sizeof (wchar_t) / 2, 0))
{
/* This really should not happen if everything is fine. */
res = (size_t) -1;
@@ -342,7 +344,10 @@ error_at_line (int status, int errnum, const char *file_name,
if (old_line_number == line_number
&& (file_name == old_file_name
- || strcmp (old_file_name, file_name) == 0))
+ || (old_file_name != NULL
+ && file_name != NULL
+ && strcmp (old_file_name, file_name) == 0)))
+
/* Simply return and print nothing. */
return;
diff --git a/src/gl/m4/dup2.m4 b/src/gl/m4/dup2.m4
index 89638a0bfe..6498fc2024 100644
--- a/src/gl/m4/dup2.m4
+++ b/src/gl/m4/dup2.m4
@@ -8,6 +8,7 @@ AC_DEFUN([gl_FUNC_DUP2],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_CHECK_FUNCS_ONCE([getdtablesize])
m4_ifdef([gl_FUNC_DUP2_OBSOLETE], [
AC_CHECK_FUNCS_ONCE([dup2])
if test $ac_cv_func_dup2 = no; then
@@ -23,6 +24,11 @@ AC_DEFUN([gl_FUNC_DUP2],
#include <fcntl.h>
#include <errno.h>]],
[int result = 0;
+#ifdef HAVE_GETDTABLESIZE
+ int bad_fd = getdtablesize ();
+#else
+ int bad_fd = 1000000;
+#endif
#ifdef FD_CLOEXEC
if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1)
result |= 1;
@@ -37,7 +43,7 @@ AC_DEFUN([gl_FUNC_DUP2],
if (dup2 (0, 0) != -1)
result |= 8;
/* Many gnulib modules require POSIX conformance of EBADF. */
- if (dup2 (2, 1000000) == -1 && errno != EBADF)
+ if (dup2 (2, bad_fd) == -1 && errno != EBADF)
result |= 16;
/* Flush out some cygwin core dumps. */
if (dup2 (2, -1) != -1 || errno != EBADF)
@@ -56,7 +62,9 @@ AC_DEFUN([gl_FUNC_DUP2],
linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
# closed fd may yield -EBADF instead of -1 / errno=EBADF.
gl_cv_func_dup2_works="guessing no" ;;
- freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
+ aix* | freebsd*)
+ # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE,
+ # not EBADF.
gl_cv_func_dup2_works="guessing no" ;;
haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC.
gl_cv_func_dup2_works="guessing no" ;;
diff --git a/src/gl/m4/gnulib-common.m4 b/src/gl/m4/gnulib-common.m4
index 20ce40e744..35f6195204 100644
--- a/src/gl/m4/gnulib-common.m4
+++ b/src/gl/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 34
+# gnulib-common.m4 serial 35
dnl Copyright (C) 2007-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -49,6 +49,16 @@ AC_DEFUN([gl_COMMON_BODY], [
is a misnomer outside of parameter lists. */
#define _UNUSED_PARAMETER_ _GL_UNUSED
+/* gcc supports the "unused" attribute on possibly unused labels, and
+ g++ has since version 4.5. Note to support C++ as well as C,
+ _GL_UNUSED_LABEL should be used with a trailing ; */
+#if !defined __cplusplus || __GNUC__ > 4 \
+ || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+# define _GL_UNUSED_LABEL _GL_UNUSED
+#else
+# define _GL_UNUSED_LABEL
+#endif
+
/* The __pure__ attribute was added in gcc 2.96. */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
diff --git a/src/gl/m4/printf.m4 b/src/gl/m4/printf.m4
index 9346ab041d..3d7b381efd 100644
--- a/src/gl/m4/printf.m4
+++ b/src/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 50
+# printf.m4 serial 51
dnl Copyright (C) 2003, 2007-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -61,7 +61,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";;
@@ -220,7 +220,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_infinite="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
@@ -442,7 +442,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess yes on HP-UX >= 11.
hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
@@ -588,7 +588,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";;
+ freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
@@ -1136,7 +1136,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
@@ -1235,7 +1235,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
@@ -1316,7 +1316,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_directive_n="guessing no";;
+ freebsd[1-4].*) gl_cv_func_snprintf_directive_n="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";;
@@ -1458,7 +1458,7 @@ changequote(,)dnl
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
+ freebsd[1-4].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
diff --git a/src/gl/mktime.c b/src/gl/mktime.c
index 2943823776..48b3a40f9c 100644
--- a/src/gl/mktime.c
+++ b/src/gl/mktime.c
@@ -38,7 +38,7 @@
#include <string.h> /* For the real memcpy prototype. */
-#if DEBUG
+#if defined DEBUG && DEBUG
# include <stdio.h>
# include <stdlib.h>
/* Make it work even if the system's libc has its own mktime routine. */
@@ -600,7 +600,7 @@ libc_hidden_def (mktime)
libc_hidden_weak (timelocal)
#endif
-#if DEBUG
+#if defined DEBUG && DEBUG
static int
not_equal_tm (const struct tm *a, const struct tm *b)
diff --git a/src/gl/select.c b/src/gl/select.c
index b513025af5..81af82cdcc 100644
--- a/src/gl/select.c
+++ b/src/gl/select.c
@@ -82,9 +82,11 @@ typedef DWORD (WINAPI *PNtQueryInformationFile)
#define PIPE_BUF 512
#endif
-/* Optimized test whether a HANDLE refers to a console.
- See <http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00065.html>. */
-#define IsConsoleHandle(h) (((intptr_t) (h) & 3) == 3)
+static BOOL IsConsoleHandle (HANDLE h)
+{
+ DWORD mode;
+ return GetConsoleMode (h, &mode) != 0;
+}
static BOOL
IsSocketHandle (HANDLE h)
@@ -252,6 +254,7 @@ rpl_select (int nfds, fd_set *rfds, fd_set *wfds, fd_set *xfds,
DWORD ret, wait_timeout, nhandles, nsock, nbuffer;
MSG msg;
int i, fd, rc;
+ clock_t tend;
if (nfds > FD_SETSIZE)
nfds = FD_SETSIZE;
@@ -388,6 +391,10 @@ rpl_select (int nfds, fd_set *rfds, fd_set *wfds, fd_set *xfds,
/* Place a sentinel at the end of the array. */
handle_array[nhandles] = NULL;
+ /* When will the waiting period expire? */
+ if (wait_timeout != INFINITE)
+ tend = clock () + wait_timeout;
+
restart:
if (wait_timeout == 0 || nsock == 0)
rc = 0;
@@ -408,6 +415,16 @@ restart:
wait_timeout = 0;
}
+ /* How much is left to wait? */
+ if (wait_timeout != INFINITE)
+ {
+ clock_t tnow = clock ();
+ if (tend >= tnow)
+ wait_timeout = tend - tnow;
+ else
+ wait_timeout = 0;
+ }
+
for (;;)
{
ret = MsgWaitForMultipleObjects (nhandles, handle_array, FALSE,
@@ -453,7 +470,16 @@ restart:
}
}
- if (rc == 0 && wait_timeout == INFINITE)
+ if (rc == 0
+ && (wait_timeout == INFINITE
+ /* If NHANDLES > 1, but no bits are set, it means we've
+ been told incorrectly that some handle was signaled.
+ This happens with anonymous pipes, which always cause
+ MsgWaitForMultipleObjects to exit immediately, but no
+ data is found ready to be read by windows_poll_handle.
+ To avoid a total failure (whereby we return zero and
+ don't wait at all), let's poll in a more busy loop. */
+ || (wait_timeout != 0 && nhandles > 1)))
{
/* Sleep 1 millisecond to avoid busy wait and retry with the
original fd_sets. */
@@ -463,6 +489,8 @@ restart:
SleepEx (1, TRUE);
goto restart;
}
+ if (timeout && wait_timeout == 0 && rc == 0)
+ timeout->tv_sec = timeout->tv_usec = 0;
}
/* Now fill in the results. */
diff --git a/src/gl/xalloc.h b/src/gl/xalloc.h
index 5f891457ba..3f6b5b80f8 100644
--- a/src/gl/xalloc.h
+++ b/src/gl/xalloc.h
@@ -64,7 +64,7 @@ void *xrealloc (void *p, size_t s)
_GL_ATTRIBUTE_ALLOC_SIZE ((2));
void *x2realloc (void *p, size_t *pn);
void *xmemdup (void const *p, size_t s)
- _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((2));
+ _GL_ATTRIBUTE_ALLOC_SIZE ((2));
char *xstrdup (char const *str)
_GL_ATTRIBUTE_MALLOC;
@@ -122,10 +122,9 @@ xnrealloc (void *p, size_t n, size_t s)
/* If P is null, allocate a block of at least *PN such objects;
otherwise, reallocate P so that it contains more than *PN objects
- each of S bytes. *PN must be nonzero unless P is null, and S must
- be nonzero. Set *PN to the new number of objects, and return the
- pointer to the new block. *PN is never set to zero, and the
- returned pointer is never null.
+ each of S bytes. S must be nonzero. Set *PN to the new number of
+ objects, and return the pointer to the new block. *PN is never set
+ to zero, and the returned pointer is never null.
Repeated reallocations are guaranteed to make progress, either by
allocating an initial block with a nonzero size, or by allocating a
@@ -196,13 +195,13 @@ x2nrealloc (void *p, size_t *pn, size_t s)
}
else
{
- /* Set N = ceil (1.5 * N) so that progress is made if N == 1.
+ /* Set N = floor (1.5 * N) + 1 so that progress is made even if N == 0.
Check for overflow, so that N * S stays in size_t range.
- The check is slightly conservative, but an exact check isn't
+ The check may be slightly conservative, but an exact check isn't
worth the trouble. */
if ((size_t) -1 / 3 * 2 / s <= n)
xalloc_die ();
- n += (n + 1) / 2;
+ n += n / 2 + 1;
}
*pn = n;
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