From c63007022256d61c43c6ed26649efdb543662b9f Mon Sep 17 00:00:00 2001
From: dtucker <dtucker>
Date: Fri, 22 Mar 2013 01:51:09 +0000
Subject:  - (dtucker) [includes.h] Check if _GNU_SOURCE is already defined
 before    defining it again.  Prevents warnings if someone, eg, sets it in
 CFLAGS.

---
 includes.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'includes.h')

diff --git a/includes.h b/includes.h
index 3e206c89..07bcd89f 100644
--- a/includes.h
+++ b/includes.h
@@ -18,7 +18,9 @@
 
 #include "config.h"
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE /* activate extra prototypes for glibc */
+#endif
 
 #include <sys/types.h>
 #include <sys/socket.h> /* For CMSG_* */
-- 
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