Copyright (c) 1999, John Wilson (tug@wilson.co.uk). All rights reserved.Redistribution and use in source and binary forms,with or without modification, are permitted providedthat the following conditions are met:Redistributions of source code must retain the abovecopyright notice, this list of conditions and thefollowing disclaimer.Redistributions in binary form must reproduce theabove copyright notice, this list of conditions andthe following disclaimer in the documentation and/orother materials provided with the distribution.All advertising materials mentioning features or useof this software must display the following acknowledgement: This product includes software developed by John Wilson. The name of John Wilson may not be used to endorse or promoteproducts derived from this software without specific priorwritten permission. THIS SOFTWARE IS PROVIDED BY JOHN WILSON ``AS IS'' AND ANYEXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR APARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JOHN WILSONBE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITEDTO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED ANDON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICTLIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISINGIN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISEDOF THE POSSIBILITY OF SUCH DAMAGE