include gnu source define

diff --git a/dmsd.c b/dmsd.c
index b8f1dadb9b4cb02c1e2f8fa22f4ac5290809f0e0..6f0a7738464ddaff28e24ab338a70af830f8379c 100644 (file)
--- a/dmsd.c
+++ b/dmsd.c
@@ -5,6 +5,7 @@
  *
  */
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>