Fix recv_image compilation with new glibc

struct ip_mreq is hidden behind __USE_MISC now

diff --git a/recv_image.c b/recv_image.c
index 028635aa1ebaa93d8debe23e5e2678a920e9d616..3b793040122e4f939e049338e8dea769fc470d1e 100644 (file)
--- a/recv_image.c
+++ b/recv_image.c
@@ -1,5 +1,6 @@
 
 #define _XOPEN_SOURCE 500
+#define _USE_MISC
 
 #include <errno.h>     
 #include <error.h>