Imported from /srv/lorry/lorry-area/less/less-451.tar.gz.HEADless-451masterbaserock/morph

1 files changed, 679 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100755
index 0000000..167f8ba
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,679 @@
+# Process this file with autoconf to produce a configure script.
+
+# Copyright (C) 1984-2011  Mark Nudelman
+#
+# You may distribute under the terms of either the GNU General Public
+# License or the Less License, as specified in the README file.
+#
+# For more information about less, or for information on how to 
+# contact the author, see the README file.
+
+# Autoconf initialization.
+AC_INIT(less, 1)
+AC_CONFIG_SRCDIR([forwback.c])
+AC_CONFIG_HEADER([defines.h])
+
+# Checks for programs.
+AC_PROG_CC
+AC_ISC_POSIX
+AC_PROG_GCC_TRADITIONAL
+AC_PROG_INSTALL
+
+# Checks for compilation model.
+AC_SYS_LARGEFILE
+
+# Checks for general libraries.
+AC_CHECK_LIB(tinfo, tgoto, [have_tinfo=yes], [have_tinfo=no])
+AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no])
+AC_CHECK_LIB(ncursesw, initscr, [have_ncursesw=yes], [have_ncursesw=no])
+AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
+AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no])
+AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no])
+AC_CHECK_LIB(termlib, tgetent, [have_termlib=yes], [have_termlib=no])
+# Regular expressions (regcmp) are in -lgen on Solaris 2, (but in libc
+# at least on Solaris 10 (2.10)) and in -lintl on SCO Unix.
+AC_SEARCH_LIBS([regcmp], [gen intl PW])
+
+# Checks for terminal libraries
+AC_MSG_CHECKING([for working terminal libraries])
+TERMLIBS=
+
+# Check for systems where curses is broken.
+curses_broken=0
+if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then
+if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then
+   curses_broken=1
+fi
+if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then
+   curses_broken=1
+fi
+fi
+
+if test $curses_broken = 0; then
+
+# -- Try tinfo.
+if test "x$TERMLIBS" = x; then
+  if test $have_tinfo = yes; then
+    TERMLIBS="-ltinfo"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try xcurses.
+if test "x$TERMLIBS" = x; then
+  if test $have_xcurses = yes; then
+    TERMLIBS="-lxcurses"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try ncursesw.
+if test "x$TERMLIBS" = x; then
+  if test $have_ncursesw = yes; then
+    TERMLIBS="-lncursesw"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try ncurses.
+if test "x$TERMLIBS" = x; then
+  if test $have_ncurses = yes; then
+    TERMLIBS="-lncurses"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try curses.
+if test "x$TERMLIBS" = x; then
+  if test $have_curses = yes; then
+    TERMLIBS="-lcurses"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try curses & termcap.
+if test "x$TERMLIBS" = x; then
+  if test $have_curses = yes; then
+  if test $have_termcap = yes; then
+    TERMLIBS="-lcurses -ltermcap"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+  fi
+fi
+fi
+
+# -- Try termcap.
+if test "x$TERMLIBS" = x; then
+  if test $have_termcap = yes; then
+    TERMLIBS="-ltermcap"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+# -- Try termlib.
+if test "x$TERMLIBS" = x; then
+  if test $have_termlib = yes; then
+    TERMLIBS="-lcurses -ltermlib"
+    SAVE_LIBS=$LIBS
+    LIBS="$LIBS $TERMLIBS"
+    AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
+      [termok=yes], [termok=no])
+    LIBS=$SAVE_LIBS
+    if test $termok = no; then TERMLIBS=""; fi
+  fi
+fi
+
+if test "x$TERMLIBS" = x; then
+  AC_MSG_RESULT(Cannot find terminal libraries - configure failed)
+  exit 1
+fi
+AC_MSG_RESULT(using $TERMLIBS)
+LIBS="$LIBS $TERMLIBS"
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h wctype.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STAT
+AC_C_CONST
+AC_TYPE_OFF_T
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+
+# Autoheader templates for symbols defined later by AC_DEFINE.
+AH_TEMPLATE([HAVE_GNU_REGEX],
+	[GNU regex library])
+AH_TEMPLATE([HAVE_POSIX_REGCOMP],
+	[POSIX regcomp() and regex.h])
+AH_TEMPLATE([HAVE_PCRE],
+	[PCRE (Perl-compatible regular expression) library])
+AH_TEMPLATE([HAVE_RE_COMP],
+	[BSD re_comp()])
+AH_TEMPLATE([HAVE_REGCMP],
+	[System V regcmp()])
+AH_TEMPLATE([HAVE_V8_REGCOMP],
+	[Henry Spencer V8 regcomp() and regexp.h])
+AH_TEMPLATE([NO_REGEX],
+	[pattern matching is supported, but without metacharacters.])
+AH_TEMPLATE([HAVE_REGEXEC2],
+	[])
+AH_TEMPLATE([HAVE_VOID],
+	[Define HAVE_VOID if your compiler supports the "void" type.])
+AH_TEMPLATE([HAVE_FLOAT],
+	[Define HAVE_FLOAT if your compiler supports the "double" type.])
+AH_TEMPLATE([HAVE_CONST],
+	[Define HAVE_CONST if your compiler supports the "const" modifier.])
+AH_TEMPLATE([HAVE_STAT_INO],
+	[Define HAVE_STAT_INO if your struct stat has st_ino and st_dev.])
+AH_TEMPLATE([HAVE_TIME_T],
+	[Define HAVE_TIME_T if your system supports the "time_t" type.])
+AH_TEMPLATE([HAVE_STRERROR],
+	[Define HAVE_STRERROR if you have the strerror() function.])
+AH_TEMPLATE([HAVE_FILENO],
+	[Define HAVE_FILENO if you have the fileno() macro.])
+AH_TEMPLATE([HAVE_ERRNO],
+	[Define HAVE_ERRNO if you have the errno variable.])
+AH_TEMPLATE([MUST_DEFINE_ERRNO],
+	[Define MUST_DEFINE_ERRNO if you have errno but it is not define in errno.h.])
+AH_TEMPLATE([HAVE_SYS_ERRLIST],
+	[Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable.])
+AH_TEMPLATE([HAVE_OSPEED],
+	[Define HAVE_OSPEED if your termcap library has the ospeed variable.])
+AH_TEMPLATE([MUST_DEFINE_OSPEED],
+	[Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined in termcap.h.])
+AH_TEMPLATE([HAVE_LOCALE],
+	[Define HAVE_LOCALE if you have locale.h and setlocale.])
+AH_TEMPLATE([HAVE_TERMIOS_FUNCS],
+	[Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr.])
+AH_TEMPLATE([HAVE_UPPER_LOWER],
+	[Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower.])
+AH_TEMPLATE([HAVE_WCTYPE],
+	[Define HAVE_WCTYPE if you have iswupper, iswlower, towupper, towlower.])
+AH_TEMPLATE([HAVE_SIGSET_T],
+	[Define HAVE_SIGSET_T you have the sigset_t type.])
+AH_TEMPLATE([HAVE_SIGEMPTYSET],
+	[Define HAVE_SIGEMPTYSET if you have the sigemptyset macro.])
+AH_TEMPLATE([EDIT_PGM],
+	[Define EDIT_PGM to your editor.])
+AH_TEMPLATE([SECURE_COMPILE],
+	[Define SECURE_COMPILE=1 to build a secure version of less.])
+
+# Checks for identifiers.
+AC_TYPE_OFF_T
+AC_MSG_CHECKING(for void)
+AC_TRY_COMPILE(, [void *foo = 0;], 
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_VOID)], [AC_MSG_RESULT(no)])
+AC_MSG_CHECKING(for const)
+AC_TRY_COMPILE(, [const int foo = 0;], 
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CONST)], [AC_MSG_RESULT(no)])
+AC_MSG_CHECKING(for time_t)
+AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)])
+AC_MSG_CHECKING(for st_ino in struct stat)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/stat.h>],
+  [struct stat s; dev_t dev = s.st_dev; ino_t ino = s.st_ino;],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STAT_INO)], [AC_MSG_RESULT(no)])
+
+# Checks for library functions.
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS([fsync popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod])
+
+# AC_CHECK_FUNCS may not work for inline functions, so test these separately.
+AC_MSG_CHECKING(for memcpy)
+AC_TRY_LINK([
+#if HAVE_STRING_H
+#include <string.h>
+#endif], [memcpy(0,0,0);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MEMCPY)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for strchr)
+AC_TRY_LINK([
+#if HAVE_STRING_H
+#include <string.h>
+#endif], [strchr("x",'x');],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRCHR)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for strstr)
+AC_TRY_LINK([
+#if HAVE_STRING_H
+#include <string.h>
+#endif], [strstr("x","x");],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRSTR)], [AC_MSG_RESULT(no)])
+
+# Some systems have termios.h but not the corresponding functions.
+AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS))
+
+AC_MSG_CHECKING(for fileno)
+AC_TRY_LINK([
+#if HAVE_STDIO_H
+#include <stdio.h>
+#endif], [static int x; x = fileno(stdin);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FILENO)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for strerror)
+AC_TRY_LINK([
+#if HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#if HAVE_STRING_H
+#include <string.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [static char *x; x = strerror(0);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRERROR)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for sys_errlist)
+AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;], 
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)])
+
+AC_CHECK_TYPES([sigset_t],,,[#include <signal.h>])
+
+AC_MSG_CHECKING(for sigemptyset)
+AC_TRY_LINK([
+#include <signal.h>
+], [sigset_t s; sigemptyset(&s);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGEMPTYSET)], [AC_MSG_RESULT(no)])
+
+have_errno=no
+AC_MSG_CHECKING(for errno)
+AC_TRY_LINK([
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [static int x; x = errno;], 
+  [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO) have_errno=yes])
+if test $have_errno = no; then
+AC_TRY_LINK([
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif], [extern int errno; static int x; x = errno;], 
+  [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO) AC_DEFINE(MUST_DEFINE_ERRNO)],
+  [AC_MSG_RESULT(no)])
+fi
+
+AC_MSG_CHECKING(for locale)
+AC_TRY_LINK([#include <locale.h>
+#include <ctype.h>
+#include <langinfo.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for ctype functions)
+AC_TRY_LINK([
+#if HAVE_CTYPE_H
+#include <ctype.h>
+#endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING(for wctype functions)
+AC_TRY_LINK([#include <wctype.h>], [iswlower(0); iswupper(0); towlower(0); towupper(0);],
+  [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WCTYPE)], [AC_MSG_RESULT(no)])
+
+# Checks for external variable ospeed in the termcap library.
+have_ospeed=no
+AC_MSG_CHECKING(termcap for ospeed)
+AC_TRY_LINK([
+#include <sys/types.h>
+#if HAVE_TERMIOS_H
+#include <termios.h>
+#endif
+#if HAVE_TERMCAP_H
+#include <termcap.h>
+#endif], [ospeed = 0;],
+[AC_MSG_RESULT(yes - in termcap.h); AC_DEFINE(HAVE_OSPEED) have_ospeed=yes])
+if test $have_ospeed = no; then
+AC_TRY_LINK(, [extern short ospeed; ospeed = 0;], 
+  [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED)],
+  [AC_MSG_RESULT(no)])
+fi
+
+# Compile in secure mode?
+AC_ARG_WITH(secure,
+  [  --with-secure  Compile in secure mode],
+  AC_DEFINE(SECURE_COMPILE, 1), AC_DEFINE(SECURE_COMPILE, 0))
+
+# Should we use floating point?
+AC_MSG_CHECKING(for floating point)
+AC_ARG_WITH(no-float,
+  [  --with-no-float  Do not use floating point],
+  WANT_NO_FLOAT=1, WANT_NO_FLOAT=0)
+if test $WANT_NO_FLOAT = 0; then
+  AC_TRY_LINK(, [double f1 = 12.5; double f2 = f1*f1/2.5;], 
+    [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT)], [AC_MSG_RESULT(no)])
+else
+  AC_MSG_RESULT(disabled by user)
+fi
+
+# Checks for regular expression functions.
+have_regex=no
+have_posix_regex=unknown
+AC_MSG_CHECKING(for regcomp)
+
+# Select a regular expression library.
+WANT_REGEX=auto
+AC_ARG_WITH(regex,
+  [  --with-regex={auto,gnu,pcre,posix,regcmp,re_comp,regcomp,regcomp-local,none}  Select a regular expression library  [auto]],
+  WANT_REGEX="$withval")
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then
+# Some versions of Solaris have a regcomp() function, but it doesn't work!
+# So we run a test program.  If we're cross-compiling, do it the old way.
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <regex.h>
+main() { regex_t r; regmatch_t rm; char *text = "xabcy";
+if (regcomp(&r, "abc", 0)) exit(1);
+if (regexec(&r, text, 1, &rm, 0)) exit(1);
+#ifndef __WATCOMC__
+if (rm.rm_so != 1) exit(1); /* check for correct offset */
+#else
+if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */
+#endif
+exit(0); }],
+  have_posix_regex=yes, have_posix_regex=no, have_posix_regex=unknown)
+if test $have_posix_regex = yes; then
+  AC_MSG_RESULT(using POSIX regcomp)
+  AC_DEFINE(HAVE_POSIX_REGCOMP)
+  have_regex=yes
+elif test $have_posix_regex = unknown; then
+  AC_TRY_LINK([
+#include <sys/types.h>
+#include <regex.h>],
+  [regex_t *r; regfree(r);],
+  AC_MSG_RESULT(using POSIX regcomp)
+  AC_DEFINE(HAVE_POSIX_REGCOMP) have_regex=yes)
+else
+  AC_MSG_RESULT(no)
+fi
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = gnu; then
+AC_CHECK_LIB(c, re_compile_pattern, 
+[AC_MSG_RESULT(using gnu); AC_DEFINE(HAVE_GNU_REGEX) have_regex=yes], [])
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then
+AC_CHECK_LIB(pcre, pcre_compile, 
+[AC_MSG_RESULT(using pcre); AC_DEFINE(HAVE_PCRE) LIBS="$LIBS -lpcre" have_regex=yes], [])
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then
+AC_CHECK_FUNC(regcmp, 
+AC_MSG_RESULT(using regcmp); AC_DEFINE(HAVE_REGCMP) have_regex=yes)
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then
+AC_TRY_LINK([
+#include "regexp.h"], [regcomp("");],
+AC_MSG_RESULT(using V8 regcomp); AC_DEFINE(HAVE_V8_REGCOMP) have_regex=yes)
+fi
+fi
+
+if test $have_regex = no && test -f ${srcdir}/regexp.c; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then
+AC_MSG_RESULT(using V8 regcomp -- local source); AC_DEFINE(HAVE_V8_REGCOMP) AC_DEFINE(HAVE_REGEXEC2) REGEX_O='regexp.$(O)' AC_SUBST(REGEX_O) have_regex=yes
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then
+AC_MSG_RESULT(using re_comp); AC_CHECK_FUNC(re_comp, AC_DEFINE(HAVE_RE_COMP) have_regex=yes)
+fi
+fi
+
+if test $have_regex = no; then
+if test $WANT_REGEX = auto -o $WANT_REGEX = none; then
+AC_MSG_RESULT(using no regex); have_regex=yes;
+fi
+fi
+
+if test $have_regex = no; then
+AC_MSG_RESULT(cannot find regular expression library); AC_DEFINE(NO_REGEX)
+fi
+
+AC_ARG_WITH(editor,
+  [  --with-editor=PROGRAM   use PROGRAM as the default editor [vi]],
+  AC_DEFINE_UNQUOTED(EDIT_PGM, "$withval"), AC_DEFINE(EDIT_PGM, "vi"))
+
+AH_TOP([
+/* Unix definition file for less.  -*- C -*-
+ *
+ * This file has 3 sections:
+ * User preferences.
+ * Settings always true on Unix.
+ * Settings automatically determined by configure.
+ *
+ * * * * * *  WARNING  * * * * * *
+ * If you edit defines.h by hand, do "touch stamp-h" before you run make
+ * so config.status doesn't overwrite your changes.
+ */
+
+/* User preferences.  */
+
+/*
+ * SECURE is 1 if you wish to disable a bunch of features in order to
+ * be safe to run by unprivileged users.
+ * SECURE_COMPILE is set by the --with-secure configure option.
+ */
+#define	SECURE		SECURE_COMPILE
+
+/*
+ * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
+ * (This is possible only if your system supplies the system() function.)
+ */
+#define	SHELL_ESCAPE	(!SECURE)
+
+/*
+ * EXAMINE is 1 if you wish to allow examining files by name from within less.
+ */
+#define	EXAMINE		(!SECURE)
+
+/*
+ * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
+ * to complete filenames at prompts.
+ */
+#define	TAB_COMPLETE_FILENAME	(!SECURE)
+
+/*
+ * CMD_HISTORY is 1 if you wish to allow keys to cycle through
+ * previous commands at prompts.
+ */
+#define	CMD_HISTORY	1
+
+/*
+ * HILITE_SEARCH is 1 if you wish to have search targets to be 
+ * displayed in standout mode.
+ */
+#define	HILITE_SEARCH	1
+
+/*
+ * EDITOR is 1 if you wish to allow editor invocation (the "v" command).
+ * (This is possible only if your system supplies the system() function.)
+ * EDIT_PGM is the name of the (default) editor to be invoked.
+ */
+#define	EDITOR		(!SECURE)
+
+/*
+ * TAGS is 1 if you wish to support tag files.
+ */
+#define	TAGS		(!SECURE)
+
+/*
+ * USERFILE is 1 if you wish to allow a .less file to specify 
+ * user-defined key bindings.
+ */
+#define	USERFILE	(!SECURE)
+
+/*
+ * GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
+ * This will generally work if your system provides the "popen" function
+ * and the "echo" shell command.
+ */
+#define	GLOB		(!SECURE)
+
+/*
+ * PIPEC is 1 if you wish to have the "|" command
+ * which allows the user to pipe data into a shell command.
+ */
+#define	PIPEC		(!SECURE)
+
+/*
+ * LOGFILE is 1 if you wish to allow the -l option (to create log files).
+ */
+#define	LOGFILE		(!SECURE)
+
+/*
+ * GNU_OPTIONS is 1 if you wish to support the GNU-style command
+ * line options --help and --version.
+ */
+#define	GNU_OPTIONS	1
+
+/*
+ * ONLY_RETURN is 1 if you want RETURN to be the only input which
+ * will continue past an error message.
+ * Otherwise, any key will continue past an error message.
+ */
+#define	ONLY_RETURN	0
+
+/*
+ * LESSKEYFILE is the filename of the default lesskey output file 
+ * (in the HOME directory).
+ * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
+ * DEF_LESSKEYINFILE is the filename of the default lesskey input 
+ * (in the HOME directory).
+ * LESSHISTFILE is the filename of the history file
+ * (in the HOME directory).
+ */
+#define	LESSKEYFILE		".less"
+#define	LESSKEYFILE_SYS		SYSDIR "/sysless"
+#define	DEF_LESSKEYINFILE	".lesskey"
+#define LESSHISTFILE		".lesshst"
+
+
+/* Settings always true on Unix.  */
+
+/*
+ * Define MSDOS_COMPILER if compiling under Microsoft C.
+ */
+#define	MSDOS_COMPILER	0
+
+/*
+ * Pathname separator character.
+ */
+#define	PATHNAME_SEP	"/"
+
+/*
+ * The value returned from tgetent on success.
+ * Some HP-UX systems return 0 on success.
+ */
+#define TGETENT_OK  1
+
+/*
+ * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
+ */
+#define HAVE_SYS_TYPES_H	1
+
+/*
+ * Define if you have the <sgstat.h> header file.
+ */
+#undef HAVE_SGSTAT_H
+
+/*
+ * HAVE_PERROR is 1 if your system has the perror() call.
+ * (Actually, if it has sys_errlist, sys_nerr and errno.)
+ */
+#define	HAVE_PERROR	1
+
+/*
+ * HAVE_TIME is 1 if your system has the time() call.
+ */
+#define	HAVE_TIME	1
+
+/*
+ * HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
+ */
+#define	HAVE_SHELL	1
+
+/*
+ * Default shell metacharacters and meta-escape character.
+ */
+#define	DEF_METACHARS	"; *?\t\n'\"()<>[]|&^`#\\$%=~"
+#define	DEF_METAESCAPE	"\\"
+
+/* 
+ * HAVE_DUP is 1 if your system has the dup() call.
+ */
+#define	HAVE_DUP	1
+
+/* Define to 1 if you have the memcpy() function. */
+#define HAVE_MEMCPY 1
+
+/* Define to 1 if you have the strchr() function. */
+#define HAVE_STRCHR 1
+
+/* Define to 1 if you have the strstr() function. */
+#define HAVE_STRSTR 1
+
+/*
+ * Sizes of various buffers.
+ */
+#define	CMDBUF_SIZE	512	/* Buffer for multichar commands */
+#define	UNGOT_SIZE	100	/* Max chars to unget() */
+#define	LINEBUF_SIZE	1024	/* Max size of line in input file */
+#define	OUTBUF_SIZE	1024	/* Output buffer */
+#define	PROMPT_SIZE	200	/* Max size of prompt string */
+#define	TERMBUF_SIZE	2048	/* Termcap buffer for tgetent */
+#define	TERMSBUF_SIZE	1024	/* Buffer to hold termcap strings */
+#define	TAGLINE_SIZE	512	/* Max size of line in tags file */
+#define	TABSTOP_MAX	32	/* Max number of custom tab stops */
+
+/* Settings automatically determined by configure.  */
+])
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT