arp: fix -H/-t handling.

[oweals/busybox.git] / networking / udhcp / dhcprelay.c

diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c
index 759a4ba0343f48d1c20826f05b3e7198d9fea984..f82ac05b430221701ae49bc2ca4bd7c04ab920a0 100644 (file)
--- a/networking/udhcp/dhcprelay.c
+++ b/networking/udhcp/dhcprelay.c
@@ -9,6 +9,12 @@
  *                   Netbeat AG
  * Upstream has GPL v2 or later
  */
+
+//usage:#define dhcprelay_trivial_usage
+//usage:       "CLIENT_IFACE[,CLIENT_IFACE2]... SERVER_IFACE [SERVER_IP]"
+//usage:#define dhcprelay_full_usage "\n\n"
+//usage:       "Relay DHCP requests between clients and server"
+
 #include "common.h"
 
 #define SERVER_PORT    67
@@ -25,7 +31,7 @@ struct xid_item {
        uint32_t xid;
        struct sockaddr_in ip;
        struct xid_item *next;
-};
+} FIX_ALIASING;
 
 #define dhcprelay_xid_list (*(struct xid_item*)&bb_common_bufsiz1)