From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 13 Apr 2011 18:14:20 +0000 (+0200)
Subject: make the avl node key const
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=commitdiff_plain;h=3041e8ce9b128480317b91eb97fe64914d975a59;hp=89122a2c1e7f891c3ae2e8ed562d0df562d8a0f6;ds=sidebyside

make the avl node key const
---

diff --git a/avl.h b/avl.h
index a563716..46a396f 100644
--- a/avl.h
+++ b/avl.h
@@ -82,7 +82,7 @@ struct avl_node {
   /**
    * pointer to key of node
    */
-  void *key;
+  const void *key;
 
   /**
    * balance state of AVL tree (0,-1,+1)