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-rw-r--r--gl/m4/wchar_t.m414
1 files changed, 9 insertions, 5 deletions
diff --git a/gl/m4/wchar_t.m4 b/gl/m4/wchar_t.m4
index ed804e6..e1e1e69 100644
--- a/gl/m4/wchar_t.m4
+++ b/gl/m4/wchar_t.m4
@@ -1,5 +1,5 @@
1# wchar_t.m4 serial 3 (gettext-0.18) 1# wchar_t.m4 serial 4 (gettext-0.18.2)
2dnl Copyright (C) 2002-2003, 2008-2010 Free Software Foundation, Inc. 2dnl Copyright (C) 2002-2003, 2008-2013 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation 3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it, 4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved. 5dnl with or without modifications, as long as this notice is preserved.
@@ -11,9 +11,13 @@ dnl Prerequisite: AC_PROG_CC
11AC_DEFUN([gt_TYPE_WCHAR_T], 11AC_DEFUN([gt_TYPE_WCHAR_T],
12[ 12[
13 AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], 13 AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
14 [AC_TRY_COMPILE([#include <stddef.h> 14 [AC_COMPILE_IFELSE(
15 wchar_t foo = (wchar_t)'\0';], , 15 [AC_LANG_PROGRAM(
16 [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])]) 16 [[#include <stddef.h>
17 wchar_t foo = (wchar_t)'\0';]],
18 [[]])],
19 [gt_cv_c_wchar_t=yes],
20 [gt_cv_c_wchar_t=no])])
17 if test $gt_cv_c_wchar_t = yes; then 21 if test $gt_cv_c_wchar_t = yes; then
18 AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) 22 AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
19 fi 23 fi