From f9d07885211e6f2a1fa058cbe65da7cbc07b95c0 Mon Sep 17 00:00:00 2001
From: Terje Rosten <terje.rosten@ntnu.no>
Date: Mon, 18 Jun 2007 08:45:50 -0400
Subject: Fix btrfsck build failure on FC7

---
 btrfsck.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/btrfsck.c b/btrfsck.c
index eb8e38e0..e5be0319 100644
--- a/btrfsck.c
+++ b/btrfsck.c
@@ -17,9 +17,9 @@
  */
 
 #define _XOPEN_SOURCE 500
+#define _GNU_SOURCE 1
 #include <stdio.h>
 #include <stdlib.h>
-#define __USE_GNU
 #include <fcntl.h>
 #include "kerncompat.h"
 #include "radix-tree.h"
-- 
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