xshared: calm down compilation warning

xshared.c: In function ‘xtables_lock’:
xshared.c:255:3: warning: implicit declaration of function ‘flock’ [-Wimplicit-function-declaration]

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/iptables/xshared.c b/iptables/xshared.c
index 7beb86b46718f5bc24fdf23914964239ac5a2732..81c2581f3f2235c3f1288f941b821298b3747ad6 100644 (file)
--- a/iptables/xshared.c
+++ b/iptables/xshared.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/file.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <unistd.h>