From f5ae2cd969ea4ab88109ece123c1c1f62624e8a2 Mon Sep 17 00:00:00 2001
From: arch3y <arch3y@archstrike.org>
Date: Fri, 15 Apr 2016 20:50:22 -0400
Subject: build: fix compilation warnings with _GNU_SOURCE

Fix the following warnings when building with glibc>=2.20:

proc.c:1:0: warning: "_GNU_SOURCE" redefined

ioops.c:1:0: warning: "_GNU_SOURCE" redefined

xmalloc.c:8:0: warning: "_GNU_SOURCE" redefined

Signed-off-by: Arch3y <arch3y@archstrike.org>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 xmalloc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'xmalloc.c')

diff --git a/xmalloc.c b/xmalloc.c
index 75319ff..368e18d 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -4,8 +4,9 @@
  * Copyright 2014, 2015 Tobias Klauser
  * Subject to the GPL, version 2.
  */
-
-#define _GNU_SOURCE
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
-- 
cgit v1.2.3-54-g00ecf