From f22a3fcb710f0281767ec83d38a8464cb2f03aa0 Mon Sep 17 00:00:00 2001
From: Tim Ruehsen <tim.ruehsen@gmx.de>
Date: Fri, 21 Mar 2014 11:05:09 +0100
Subject: [PATCH] do not redefine _GNU_SOURCE

---
 src/psl.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/psl.c b/src/psl.c
index 85e9859..15fbb6d 100644
--- a/src/psl.c
+++ b/src/psl.c
@@ -24,7 +24,10 @@
  *
  */
 
-#define _GNU_SOURCE
+// need _GNU_SOURCE for qsort_r()
+#ifndef _GNU_SOURCE
+#	define _GNU_SOURCE
+#endif
 
 #if HAVE_CONFIG_H
 # include <config.h>