X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Favl_tree.h;h=89384672b1dbe29c541b91a76fba2cc6bb95997b;hp=f4eddaa3cce49090fc6785697b730eecc625914e;hb=dced64c5c3625f6d2f0674e9fed14455aabc635e;hpb=6f9f6779e6bd1dd7bb795b42dad550863a386ca8

diff --git a/lib/avl_tree.h b/lib/avl_tree.h
index f4eddaa3..89384672 100644
--- a/lib/avl_tree.h
+++ b/lib/avl_tree.h
@@ -1,9 +1,9 @@
 /*
     avl_tree.h -- header file for avl_tree.c
     Copyright (C) 1998 Michael H. Buselli
-                  2000,2001 Ivo Timmermans <ivo@o2w.nl>,
-                  2000,2001 Guus Sliepen <guus@sliepen.eu.org>
-                  2000,2001 Wessel Dankers <wsl@nl.linux.org>
+                  2000-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
+                  2000-2004 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2004 Wessel Dankers <wsl@tinc-vpn.org>
 
     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
@@ -21,15 +21,15 @@
 
     Original AVL tree library by Michael H. Buselli <cosine@cosine.org>.
 
-    Modified 2000-11-28 by Wessel Dankers <wsl@nl.linux.org> to use counts
+    Modified 2000-11-28 by Wessel Dankers <wsl@tinc-vpn.org> to use counts
     instead of depths, to add the ->next and ->prev and to generally obfuscate
     the code. Mail me if you found a bug.
 
     Cleaned up and incorporated some of the ideas from the red-black tree
-    library for inclusion into tinc (http://tinc.nl.linux.org/) by
-    Guus Sliepen <guus@sliepen.eu.org>.
+    library for inclusion into tinc (http://www.tinc-vpn.org/) by
+    Guus Sliepen <guus@tinc-vpn.org>.
 
-    $Id: avl_tree.h,v 1.1.2.7 2002/09/09 22:32:27 guus Exp $
+    $Id$
 */
 
 
@@ -128,18 +128,18 @@ extern avl_node_t *avl_search_closest_greater_node(const avl_tree_t *, const voi
 
 /* Tree walking */
 
-extern void avl_foreach(avl_tree_t *, avl_action_t);
-extern void avl_foreach_node(avl_tree_t *, avl_action_t);
+extern void avl_foreach(const avl_tree_t *, avl_action_t);
+extern void avl_foreach_node(const avl_tree_t *, avl_action_t);
 
 /* Indexing */
 
 #ifdef AVL_COUNT
-extern unsigned int avl_count(avl_tree_t *);
+extern unsigned int avl_count(const avl_tree_t *);
 extern avl_node_t *avl_get_node(const avl_tree_t *, unsigned int);
 extern unsigned int avl_index(const avl_node_t *);
 #endif
 #ifdef AVL_DEPTH
-extern unsigned int avl_depth(avl_tree_t *);
+extern unsigned int avl_depth(const avl_tree_t *);
 #endif
 
 #endif							/* __AVL_TREE_H__ */