Avoid redefining _GNU_SOURCE.

Signed-off-by: Dan Dennedy <dan@dennedy.org>

diff --git a/src/melt/melt.c b/src/melt/melt.c
index 4286060c0c7927f94b4f45997804437320d9d7df..901dd1fa48a6b157fb02667cccd0e59bde630b29 100644 (file)
--- a/src/melt/melt.c
+++ b/src/melt/melt.c
@@ -18,7 +18,9 @@
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>