Eat trailing whitespace in config files.

[tinc] / lib / avl_tree.h

diff --git a/lib/avl_tree.h b/lib/avl_tree.h
index f4eddaa..8007a51 100644 (file)
--- 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>
+                  2000-2003 Ivo Timmermans <ivo@o2w.nl>,
+                  2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+                  2000-2003 Wessel Dankers <wsl@nl.linux.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
@@ -29,7 +29,7 @@
     library for inclusion into tinc (http://tinc.nl.linux.org/) by
     Guus Sliepen <guus@sliepen.eu.org>.
 
-    $Id: avl_tree.h,v 1.1.2.7 2002/09/09 22:32:27 guus Exp $
+    $Id: avl_tree.h,v 1.1.2.10 2003/07/24 12:08:15 guus Exp $
 */
 
 
@@ -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__ */