Fix compile warnings using gcc 4.3.2
libxt_dccp.c: In function 'port_to_service':
libxt_dccp.c:196: warning: implicit declaration of function 'htons'
libxt_sctp.c: In function 'port_to_service':
libxt_sctp.c:321: warning: implicit declaration of function 'htons'
libxt_tcp.c: In function 'port_to_service':
libxt_tcp.c:220: warning: implicit declaration of function 'htons'
libxt_udp.c: In function 'port_to_service':
libxt_udp.c:104: warning: implicit declaration of function 'htons'
Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c
index eef94a1..a720ba4 100644
--- a/extensions/libxt_tcp.c
+++ b/extensions/libxt_tcp.c
@@ -4,6 +4,7 @@
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
+#include <netinet/in.h>
#include <xtables.h>
#include <linux/netfilter/xt_tcpudp.h>