From 5696a5eaf981123faccc39145a966fa13c335b18 Mon Sep 17 00:00:00 2001
From: Sam Steingold <sds@gnu.org>
Date: Fri, 26 Jun 2009 02:58:34 +0200
Subject: [PATCH] Make the tests work with a C++ compiler.

---
 ChangeLog     | 5 +++++
 m4/mbrtowc.m4 | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index fc5719b073..15adf516e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-25  Sam Steingold  <sds@gnu.org>
+
+	* mbrtowc.m4 (gl_MBRTOWC_SANITYCHECK): Include <stdlib.h>, for the
+	mbtowc declaration.
+
 2009-06-25  Eric Blake  <ebb9@byu.net>
 
 	fpurge: migrate into <stdio.h>
diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
index 11d7d23e7e..2fddcc8a10 100644
--- a/m4/mbrtowc.m4
+++ b/m4/mbrtowc.m4
@@ -1,4 +1,4 @@
-# mbrtowc.m4 serial 15
+# mbrtowc.m4 serial 16
 dnl Copyright (C) 2001-2002, 2004-2005, 2008, 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,
@@ -156,6 +156,7 @@ changequote([,])dnl
       if test $LOCALE_ZH_CN != none; then
         AC_TRY_RUN([
 #include <locale.h>
+#include <stdlib.h>
 #include <string.h>
 #include <wchar.h>
 int main ()
-- 
2.30.2