- return gl_tree_add_before (list, node_at (list->root, position), elt);
+ return gl_tree_nx_add_before (list, node_at (list->root, position), elt);
+}
+
+static bool
+gl_tree_remove_node (gl_list_t list, gl_list_node_t node)
+{
+#if WITH_HASHTABLE
+ /* Remove node from the hash table.
+ Note that this is only possible _before_ the node is removed from the
+ tree structure, because remove_from_bucket() uses node_position(). */
+ remove_from_bucket (list, node);
+#endif
+
+ gl_tree_remove_node_from_tree (list, node);
+
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (node->value);
+ free (node);
+ return true;