udhcp: add a few comments, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index 78f580c..5299781 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -133,6 +133,7 @@
dest_sll.sll_halen = 6;
memcpy(dest_sll.sll_addr, dest_arp, 6);
+//TODO: is bind() necessary? we sendto() to this destination, should work anyway
if (bind(fd, (struct sockaddr *)&dest_sll, sizeof(dest_sll)) < 0) {
msg = "bind(%s)";
goto ret_close;