612 	struct radix_node *saved_tt, *top = head->rnh_treetop;  in rn_addroute()  local
636 	saved_tt = tt = rn_insert(v, head, &keyduplicated, treenodes);  in rn_addroute()
661 		if (tt == saved_tt) {  in rn_addroute()
672 			saved_tt = tt; x = xx;  in rn_addroute()
696 	t = saved_tt->rn_parent;  in rn_addroute()
700 	if (t->rn_right == saved_tt)  in rn_addroute()
768 	struct radix_node *dupedkey, *saved_tt, *top;  in rn_delete()  local
779 	saved_tt = tt;  in rn_delete()
812 	t = saved_tt->rn_parent;  in rn_delete()
842 	dupedkey = saved_tt->rn_dupedkey;  in rn_delete()
848 		if (tt == saved_tt) {  in rn_delete()
857 			for (x = p = saved_tt; p && p->rn_dupedkey != tt;)  in rn_delete()