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# locale_h.m4 serial 3
dnl Copyright (C) 2007, 2009 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.
AC_DEFUN([gl_LOCALE_H],
[
AC_CACHE_CHECK([whether locale.h conforms to POSIX],
[gl_cv_header_working_locale_h],
[AC_TRY_COMPILE([#include <locale.h>
int x = LC_MESSAGES;], [],
[gl_cv_header_working_locale_h=yes],
[gl_cv_header_working_locale_h=no])])
dnl If <stddef.h> is replaced, then <locale.h> must also be replaced.
AC_REQUIRE([gl_STDDEF_H])
if test $gl_cv_header_working_locale_h = yes && test -z "$STDDEF_H"; then
LOCALE_H=
else
gl_CHECK_NEXT_HEADERS([locale.h])
LOCALE_H=locale.h
fi
AC_SUBST([LOCALE_H])
])
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