Fix a bunch of gcc warnings

[vlc] / modules / visualization / visual / visual.c

diff --git a/modules/visualization/visual/visual.c b/modules/visualization/visual/visual.c
index c82621ab15feb029a85a65c499e368ba759ab137..311296bcc62b9c5635a3181257950ae9cb40683a 100644 (file)
--- a/modules/visualization/visual/visual.c
+++ b/modules/visualization/visual/visual.c
@@ -24,6 +24,7 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
+#define _GNU_SOURCE
 #include <stdlib.h>                                      /* malloc(), free() */
 #include <vlc/vlc.h>
 #include <vlc/vout.h>