 Copyright (c) 2003 SRA, Inc.
 Copyright (c) 2003 SKC, Inc.
 
 Permission to use, copy, modify, and distribute this software and
 its documentation for any purpose, without fee, and without a
 written agreement is hereby granted, provided that the above
 copyright notice and this paragraph and the following two
 paragraphs appear in all copies.
 
 IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT,
 INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
 LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
 DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED
 OF THE POSSIBILITY OF SUCH DAMAGE.
 
 THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS
 IS" BASIS, AND THE AUTHOR HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE,
 SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.