/************************************************************************* Copyright 1995,1997,2002 by Wietse Venema.  All rights reserved.** This material was originally written and compiled by Wietse Venema * 1995, 1997, and 2002.** Redistribution and use in source and binary forms, with or without* modification, are permitted provided that this entire copyright notice* is duplicated in all such copies.** This software is provided "as is" and without any expressed or implied* warranties, including, without limitation, the implied warranties of* merchantibility and fitness for any particular purpose.************************************************************************/