#define vlist_init(tree, cmp, update, type, node, key) \
__vlist_init(tree, cmp, update, offsetof(type, key) - offsetof(type, node))
+#define vlist_find(tree, name, element, node_member) \
+ avl_find_element(&(tree)->avl, name, element, node_member.avl)
+
static inline void vlist_update(struct vlist_tree *tree)
{
tree->version++;