Fix copyright notice.

diff --git a/lib/rbtree/stack.h b/lib/rbtree/stack.h
index aedb65be1a50f169b38afb6a239c3723758549ad..a80fbdfb11ff9a4dc48827ed2bf3bf7ed43dbc3a 100755 (executable)
--- a/lib/rbtree/stack.h
+++ b/lib/rbtree/stack.h
@@ -2,16 +2,7 @@
 /* vim:set shiftwidth=4 ts=8: */
     
 /**********************************************************
-*      This software is part of the graphviz package      *
-*                http://www.graphviz.org/                 *
-*                                                         *
-*            Copyright (c) 1994-2004 AT&T Corp.           *
-*                and is licensed under the                *
-*            Common Public License, Version 1.0           *
-*                      by AT&T Corp.                      *
-*                                                         *
-*        Information and Software Systems Research        *
-*              AT&T Research, Florham Park NJ             *
+*      See the LICENSE file for copyright infomation.     *
 **********************************************************/
     
 #ifndef STACK_H