1423 	struct node *newnode;  in rename_node()  local
1428 	newnode	 = lookup_node(f, newdir, newname);  in rename_node()
1432 	if (newnode != NULL) {  in rename_node()
1438 		unlink_node(f, newnode);  in rename_node()
1459 	struct node *newnode;  in exchange_node()  local
1464 	newnode	 = lookup_node(f, newdir, newname);  in exchange_node()
1468 	if (newnode)  in exchange_node()
1469 		unhash_name(f, newnode);  in exchange_node()
1476 	if (newnode) {  in exchange_node()
1477 		if (hash_name(f, newnode, olddir, oldname) == -1)  in exchange_node()
2372 	struct node *newnode;  in hidden_name()  local
2388 			newnode = lookup_node(f, dir, newname);  in hidden_name()
2389 		} while(newnode);  in hidden_name()