547 	struct radix_node *saved_tt, *top = head->rnh_treetop;  in rn_addroute()  local
572 	saved_tt = tt = rn_insert(v, head, &keyduplicated, treenodes);  in rn_addroute()
597 		if (tt == saved_tt) {  in rn_addroute()
607 			saved_tt = tt;  in rn_addroute()
633 	t = saved_tt->rn_p;  in rn_addroute()
637 	if (t->rn_r == saved_tt)  in rn_addroute()
711 	struct radix_node *dupedkey, *saved_tt, *top;  in rn_delete()  local
722 	saved_tt = tt;  in rn_delete()
768 	t = saved_tt->rn_p;  in rn_delete()
805 	if ((dupedkey = saved_tt->rn_dupedkey) != NULL) {  in rn_delete()
806 		if (tt == saved_tt) {  in rn_delete()
814 			for (x = p = saved_tt; p && p->rn_dupedkey != tt; )  in rn_delete()