/* Sequential list data type implemented by a binary tree.
- Copyright (C) 2006-2007 Free Software Foundation, Inc.
+ Copyright (C) 2006-2008 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2006.
- This program is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Common code of gl_avltree_list.c, gl_rbtree_list.c,
gl_avltreehash_list.c, gl_rbtreehash_list.c. */
return node->value;
}
+static void
+gl_tree_node_set_value (gl_list_t list, gl_list_node_t node, const void *elt)
+{
+#if WITH_HASHTABLE
+ if (elt != node->value)
+ {
+ size_t new_hashcode =
+ (list->base.hashcode_fn != NULL
+ ? list->base.hashcode_fn (elt)
+ : (size_t)(uintptr_t) elt);
+
+ if (new_hashcode != node->h.hashcode)
+ {
+ remove_from_bucket (list, node);
+ node->value = elt;
+ node->h.hashcode = new_hashcode;
+ add_to_bucket (list, node);
+ }
+ else
+ node->value = elt;
+ }
+#else
+ node->value = elt;
+#endif
+}
+
static gl_list_node_t
gl_tree_next_node (gl_list_t list, gl_list_node_t node)
{