Building fix about implicit declaration of strnlen

[platform/upstream/connman.git] / gdhcp / client.c

diff --git a/gdhcp/client.c b/gdhcp/client.c
index 107077a..8441104 100644 (file)
--- a/gdhcp/client.c
+++ b/gdhcp/client.c
@@ -23,6 +23,7 @@
 #include <config.h>
 #endif
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>