/* Copyright (c) 1986   Chris Guthrie
 * 
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation.  No representations are made about the suitability of this
 * software for any purpose.  It is provided "as is" without express or
 * implied warranty.
 * 
 * ----------------------------------------------------------- Copyright 1989
 * Kevin P. Smith Scott Silvey
 * 
 * ditto.
 * 
 * ----------------------------------------------------------- Copyright 1993
 * 
 * As above.  Use at your own risk.
 * 
 * COW (BRM) authors (including but not limitted to: Kevin Powell Nick Trown
 * Jeff Nelson Kurt Siegl)
 * ----------------------------------------------------------- Copyright 1994
 * 
 * As above.
 * 
 * Hockey Lines added to COW by Nathan Doss Michael Kantner */