mirror of
https://git.savannah.gnu.org/git/gnulib.git
synced 2026-10-24 00:48:56 +03:00
68 lines
1.7 KiB
Plaintext
68 lines
1.7 KiB
Plaintext
# strcasecmp.m4
|
|
# serial 3
|
|
dnl Copyright (C) 2002-2026 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
dnl This file is offered as-is, without any warranty.
|
|
|
|
AC_DEFUN([gl_FUNC_STRCASECMP],
|
|
[
|
|
AC_REQUIRE([gl_STRINGS_H_DEFAULTS])
|
|
AC_CHECK_FUNCS([strcasecmp])
|
|
if test $ac_cv_func_strcasecmp = yes; then
|
|
gl_STRCASECMP_WORKS
|
|
case "$gl_cv_func_strcasecmp_works" in
|
|
*yes) ;;
|
|
*) REPLACE_STRCASECMP=1 ;;
|
|
esac
|
|
else
|
|
HAVE_STRCASECMP=0
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([gl_STRCASECMP_WORKS],
|
|
[
|
|
AC_REQUIRE([AC_CANONICAL_HOST])
|
|
AC_CACHE_CHECK([whether strcasecmp works],
|
|
[gl_cv_func_strcasecmp_works],
|
|
[dnl Prepare a guess, used when cross-compiling or when specific locales
|
|
dnl are not available.
|
|
case "$host_os" in
|
|
solaris* | cygwin*)
|
|
gl_cv_func_strcasecmp_works="guessing no" ;;
|
|
*)
|
|
gl_cv_func_strcasecmp_works="guessing yes" ;;
|
|
esac
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_SOURCE([[
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <locale.h>
|
|
#include <strings.h>
|
|
int main ()
|
|
{
|
|
if (setlocale (LC_ALL, "fr_FR.ISO-8859-1") != NULL
|
|
|| setlocale (LC_ALL, "fr_FR.ISO8859-1") != NULL)
|
|
{
|
|
int c1 = (unsigned char) '\311';
|
|
int c2 = (unsigned char) '\351';
|
|
if (tolower (c1) == c2 && toupper (c2) == c1)
|
|
return strcasecmp ("Fej\311r", "Fej\351r") != 0;
|
|
}
|
|
return 2;
|
|
}]])],
|
|
[gl_cv_func_strcasecmp_works=yes],
|
|
[if test $? = 1; then
|
|
gl_cv_func_strcasecmp_works=no
|
|
fi
|
|
],
|
|
[:])
|
|
])
|
|
])
|
|
|
|
# Prerequisites of lib/strcasecmp.c.
|
|
AC_DEFUN([gl_PREREQ_STRCASECMP], [
|
|
:
|
|
])
|