From eccc5dad653e75b82a3dc12a46c13c291e878f49 Mon Sep 17 00:00:00 2001
From: navarrop <navarrop@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Wed, 24 Mar 2010 15:28:32 +0000
Subject: [PATCH] Delete a redefine warning.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@7351 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 include/simgrid_config.h.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/simgrid_config.h.in b/include/simgrid_config.h.in
index ca6c5502e8..f82be86ff3 100644
--- a/include/simgrid_config.h.in
+++ b/include/simgrid_config.h.in
@@ -26,7 +26,9 @@
 #include <stdio.h>  /* FILE*  */
 XBT_PUBLIC(long) getline(char **lineptr, size_t * n, FILE * stream);
 #else
-#define _GNU_SOURCE
+#ifndef _GNU_SOURCE
+	#define _GNU_SOURCE
+#endif
 #include <stdio.h>
 #endif
 
-- 
2.20.1