-#define vlist_init(tree, cmp, update, type, node) \
- __vlist_init(tree, cmp, update, offsetof(type, node))
+#define vlist_init(tree, cmp, update, type, node, key) \
+ __vlist_init(tree, cmp, update, offsetof(type, key) - offsetof(type, node))
+
+static inline void vlist_update(struct vlist_tree *tree)
+{
+ tree->version++;
+}