From e1dd304ea40e10b85aa5a1094bce630341778c15 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 10 Sep 2019 14:53:37 +0200
Subject: [PATCH] wctob: Fix autoconf test.

Based on patch by Florian Weimer <fweimer@redhat.com>.

* m4/wctob.m4 (gl_FUNC_WCTOB): Include <stdlib.h> before using mbtowc.
---
 ChangeLog   | 6 ++++++
 m4/wctob.m4 | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 3840b360ba..2ef2c89215 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-09-10  Bruno Haible  <bruno@clisp.org>
+
+	wctob: Fix autoconf test.
+	Based on patch by Florian Weimer <fweimer@redhat.com>.
+	* m4/wctob.m4 (gl_FUNC_WCTOB): Include <stdlib.h> before using mbtowc.
+
 2019-09-09  Akim Demaille  <akim@lrde.epita.fr>
 
 	xhash: provide hash_xinitialize.
diff --git a/m4/wctob.m4 b/m4/wctob.m4
index 05c1237ee0..a90682808b 100644
--- a/m4/wctob.m4
+++ b/m4/wctob.m4
@@ -1,4 +1,4 @@
-# wctob.m4 serial 11
+# wctob.m4 serial 12
 dnl Copyright (C) 2008-2019 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -74,6 +74,7 @@ int main ()
           AC_RUN_IFELSE(
             [AC_LANG_SOURCE([[
 #include <locale.h>
+#include <stdlib.h>
 #include <string.h>
 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
    <wchar.h>.
-- 
2.39.5