Copyright (C) 1991, Digital Equipment Corporation
Copyright 1990 David Lemke and Network Computing Devices
Copyright (c) 1989, Donald R. Woods and Sun Microsystems, Inc.
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 notices appear in all copies and that
both those copyright notices and this permission notice appear in