rem: node = add_to_list(&uidlist, id, name, map_uid(id, name));
add: node = add_to_list(&uidlist, id, name, id2);
context: static struct idlist *recv_add_uid(int id, char *name){	int id2 = name ? map_uid(id, name) : id;	struct idlist *node;	node = add_to_list(&uidlist, id, name, map_uid(id, name));	if (verbose > 3) {		rprintf(FINFO, "uid %d(%s) maps to %d\n",		    id, name ? name : "", id2);	}	return node;}