From ca89de66107d7fed50eac1f9beb0f16655c8491d Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Thu, 29 Apr 2010 03:49:37 +0200
Subject: Fix gethostbyname_r argument count detection, ...

...those that use NULL will now also #include <stdlib.h>.
---
 m4-local/gethostbyname_r.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/m4-local/gethostbyname_r.m4 b/m4-local/gethostbyname_r.m4
index 980bd700..84f99c83 100644
--- a/m4-local/gethostbyname_r.m4
+++ b/m4-local/gethostbyname_r.m4
@@ -13,6 +13,7 @@ dnl @author Brian Stafford <brian@stafford.uklinux.net>
 dnl
 dnl based on version by Caolan McNamara <caolan@skynet.ie>
 dnl based on David Arnold's autoconf suggestion in the threads faq
+dnl with fixes and updates by Matthias Andree
 dnl
 AC_DEFUN([ACX_WHICH_GETHOSTBYNAME_R],
 [AC_CACHE_CHECK(number of arguments to gethostbyname_r,
@@ -30,6 +31,7 @@ AC_DEFUN([ACX_WHICH_GETHOSTBYNAME_R],
 			[
 dnl			acx_cv_which_gethostbyname_r=0
   AC_TRY_LINK([
+#include <stdlib.h>
 #   include <netdb.h>
   ], [
 	char *name;
@@ -43,6 +45,7 @@ dnl			acx_cv_which_gethostbyname_r=0
   [
 dnl  acx_cv_which_gethostbyname_r=0
   AC_TRY_LINK([
+#include <stdlib.h>
 #   include <netdb.h>
   ], [
 			char *name;
-- 
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