/*
 * Copyright (C) 1989, 1990, 1991 by the Massachusetts Institute of Technology,
 * Cambridge, MA, USA.  All Rights Reserved.
 *
 * The copying and use of this software is governed by the licensing
 * and test agreements signed separately.  No other use is permitted.
 *
 * Project Athena, Athena, Athena MUSE, Discuss, Hesiod, Kerberos,
 * Moira, and Zephyr are trademarks of the Massachusetts Institute of
 * Technology (MIT).  No commercial use of these trademarks may be made
 * without prior written permission of MIT.
 */