(c) 2000 Roland Jansen <roland@lut.rwth-aachen.de>
(c) 2000 Christian Herzog <daduke@dataway.ch>
Copyright 1996 by Steven Lang <tiger@tyger.org>

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation, and that the name of Steven Lang not be used in advertising
or publicity pertaining to distribution of the software without specific,
written prior permission.  Steven Lang makes no representations about the
suitability of this software for any purpose.  It is provided "as is"
without express or implied warranty.

STEVEN LANG DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
EVENT SHALL STEVEN LANG BE LIABLE FOR ANY SPECIAL, INDIRECT OR
CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTIONS, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.