X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwint_t.m4;h=af5ed936cc447baf325b9c2c1ea4fc9b0f620ee5;hb=97f93a774721a888aa56466930c662c41784f526;hp=3d8d21594c0e1c020424f9c24edad66231f6bc59;hpb=ff85e37832ac7c0927c33f67ce1c632cb5bc8898;p=gnulib.git

diff --git a/m4/wint_t.m4 b/m4/wint_t.m4
index 3d8d21594..af5ed936c 100644
--- a/m4/wint_t.m4
+++ b/m4/wint_t.m4
@@ -1,10 +1,8 @@
-# wint_t.m4 serial 1 (gettext-0.12)
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# wint_t.m4 serial 2 (gettext-0.17)
+dnl Copyright (C) 2003, 2007 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 From Bruno Haible.
 dnl Test whether <wchar.h> has the 'wint_t' type.
@@ -13,7 +11,15 @@ dnl Prerequisite: AC_PROG_CC
 AC_DEFUN([gt_TYPE_WINT_T],
 [
   AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t,
-    [AC_TRY_COMPILE([#include <wchar.h>
+    [AC_TRY_COMPILE([
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
+   before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <wchar.h>
        wint_t foo = (wchar_t)'\0';], ,
        gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)])
   if test $gt_cv_c_wint_t = yes; then