Even more missing definitions.

[tinc] / lib / avl_tree.c

diff --git a/lib/avl_tree.c b/lib/avl_tree.c
index 7bacc20..65df7b7 100644 (file)
--- a/lib/avl_tree.c
+++ b/lib/avl_tree.c
@@ -1,9 +1,9 @@
 /*
     avl_tree.c -- avl_ tree and linked list convenience
     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
@@ -29,14 +29,13 @@
     library for inclusion into tinc (http://tinc.nl.linux.org/) by
     Guus Sliepen <guus@sliepen.eu.org>.
 
-    $Id: avl_tree.c,v 1.1.2.13 2003/06/11 19:39:02 guus Exp $
+    $Id: avl_tree.c,v 1.1.2.16 2003/07/17 15:06:25 guus Exp $
 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <xalloc.h>
+#include "system.h"
 
 #include "avl_tree.h"
+#include "xalloc.h"
 
 #ifdef AVL_COUNT
 #define AVL_NODE_COUNT(n)  ((n) ? (n)->count : 0)
@@ -53,7 +52,9 @@
 #endif
 
 #ifndef AVL_DEPTH
-int lg(unsigned int u)
+static int lg(unsigned int u) __attribute__ ((const));
+
+static int lg(unsigned int u)
 {
        int r = 1;
 
@@ -89,7 +90,7 @@ int lg(unsigned int u)
 
 /* Internal helper functions */
 
-int avl_check_balance(avl_node_t *node)
+static int avl_check_balance(avl_node_t *node)
 {
 #ifdef AVL_DEPTH
        int d;
@@ -117,7 +118,7 @@ int avl_check_balance(avl_node_t *node)
 #endif
 }
 
-void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
+static void avl_rebalance(avl_tree_t *tree, avl_node_t *node)
 {
        avl_node_t *child;
        avl_node_t *gchild;