Copyright 1989--2004 by Hunter Goatley.

Permission is granted to anyone to use this software for any purpose
on any computer system, and to redistribute it freely, subject to the
following restrictions:

   1. This software is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

   2. Altered versions must be plainly marked as such, and must not be
   misrepresented as being the original software.
