define _GNU_SOURCE and include stdio.h in ubus.c to fix a compile error

diff --git a/ubus.c b/ubus.c
index c9b10e8..ba9fb9e 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -1,4 +1,7 @@
+#define _GNU_SOURCE
+

 #include <string.h>
 #include <string.h>

+#include <stdio.h>

 
 #include "netifd.h"
 #include "interface.h"
 
 #include "netifd.h"
 #include "interface.h"