lasthost
name = tackon(lasthost(from), name);
while (((cp = lasthost(from)) != 0) && ishost(cp, name)) {
static char *lasthost(char *addr);
hostlist_t *lasthost = NULL;
if (lasthost != NULL) {
lasthost->next_host = newhost;
lasthost = lasthost->next_host;
lasthost = newhost;