Fix udp.c compilation with recent glibc (>= 2.8)

Originally committed as revision 14963 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · a9e02947f6
parent 94cdcece91
commit a9e02947f6
1 changed files with 1 additions and 0 deletions
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@ -24,6 +24,7 @@
 * UDP protocol
 */

+#define _BSD_SOURCE     /* Needed for using struct ip_mreq with recent glibc */
 #include "avformat.h"
 #include <unistd.h>
 #include "network.h"