189 	for (node = tree->avl_root; node != NULL; node = node->avl_child[0])  in avl_first()
208 	for (node = tree->avl_root; node != NULL; node = node->avl_child[1])  in avl_last()
234 		ASSERT(tree->avl_root == NULL);  in avl_nearest()
263 	for (node = tree->avl_root; node != NULL;  in avl_find()
382 			tree->avl_root = child;  in avl_rotation()
465 		tree->avl_root = gchild;  in avl_rotation()
513 		ASSERT(tree->avl_root == NULL);  in avl_insert()
514 		tree->avl_root = node;  in avl_insert()
737 			tree->avl_root = node;  in avl_remove()
775 		tree->avl_root = node;  in avl_remove()
891 	temp_node = tree1->avl_root;  in avl_swap()
893 	tree1->avl_root = tree2->avl_root;  in avl_swap()
895 	tree2->avl_root = temp_node;  in avl_swap()
915 	tree->avl_root = NULL;  in avl_create()
930 	ASSERT(tree->avl_root == NULL);  in avl_destroy()
1005 		if (tree->avl_root != NULL) {  in avl_destroy_nodes()
1007 			tree->avl_root = NULL;  in avl_destroy_nodes()
1057 		ASSERT(node == tree->avl_root);  in avl_destroy_nodes()