* Copyright (c) 2004 by Greg Lehey
 * 
 *  This software is distributed under the so-called ``Berkeley 
 *  License'': 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 * 
 * This software is provided ``as is'', and any express or implied 
 * warranties, including, but not limited to, the implied warranties of 
 * merchantability and fitness for a particular purpose are disclaimed. 
 * In no event shall Domenick Venezia be liable for any 
 * direct, indirect, incidental, special, exemplary, or consequential 
 * damages (including, but not limited to, procurement of substitute 
 * goods or services; loss of use, data, or profits; or business 
 * interruption) however caused and on any theory of liability, whether 
 * in contract, strict liability, or tort (including negligence or 
 * otherwise) arising in any way out of the use of this software, even if 
 * advised of the possibility of such damage.