commit cf5301d7f2c3bbed3d26600335102414cbf0c4ba
author Andreas Dilger <adilger@whamcloud.com> Sat Jun 11 10:58:25 2011 -0400
committer Theodore Ts'o <tytso@mit.edu> Sat Jun 11 10:58:25 2011 -0400
tree 42d6f95894583f1ddb507e5a2332b7b2ab6a13e4
parent 44fe08f1fa1e9a994ff304aa02022c53c9341519

misc: clean up compiler warnings

Fix several types of compiler warnings (unused variables/labels),
uninitialized variables, etc that are hit with gcc -Wall.

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

lib/ext2fs/unix_io.c

diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 82e0fe4..6e480b7 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -17,7 +17,9 @@
 
 #define _LARGEFILE_SOURCE
 #define _LARGEFILE64_SOURCE
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #include <stdio.h>
 #include <string.h>