udhcpc: fix a warning in debug code

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-11 00:26:58 +01:00 · 2016-03-11 00:26:58 +01:00 · 1b7c17391d
commit 1b7c17391d
parent d474ffc682
1 changed files with 1 additions and 0 deletions
--- a/networking/udhcp/domain_codec.c
+++ b/networking/udhcp/domain_codec.c
@ -7,6 +7,7 @@
 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
 #ifdef DNS_COMPR_TESTING
+# define _GNU_SOURCE
 # define FAST_FUNC /* nothing */
 # define xmalloc malloc
 # include <stdlib.h>