+ struct fwd_addr *entry;
+
+ for( entry = head; entry; entry = entry->next )
+ if( !strncmp(entry->ifname, ifname, IFNAMSIZ) )
+ return &entry->ipaddr;
+
+ return NULL;
+}
+
+void fwd_free_addrs(struct fwd_addr *head)
+{
+ struct fwd_addr *entry = head;