/*
* Copyright (C) 1997 Massachusetts Institute of Technology
*
* This software is being provided by the copyright holders under
the
* following license. By obtaining, using and/or copying this
software,
* you agree that you have read, understood, and will comply with
the
* following terms and conditions:
*
* Permission to use, copy, modify, distribute, and sell this
software
* and its documentation for any purpose and without fee or royalty
is
* hereby granted, provided that the full text of this NOTICE
appears on
* ALL copies of the software and documentation or portions thereof,
* including modifications, that you make.
*
* THIS SOFTWARE IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. BY WAY OF
EXAMPLE,
* BUT NOT LIMITATION, COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS
OR
* WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR
PURPOSE OR
* THAT THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE
ANY
* THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
COPYRIGHT
* HOLDERS WILL BEAR NO LIABILITY FOR ANY USE OF THIS SOFTWARE
OR
* DOCUMENTATION.
*
* The name and trademarks of copyright holders may NOT be used
in
* advertising or publicity pertaining to the software without
specific,
* written prior permission. Title to copyright in this software
and any
* associated documentation will at all times remain with copyright
* holders. See the file AUTHORS which should have accompanied
this software
* for a list of all copyright holders.
*
* This file may be derived from previously copyrighted software.
This
* copyright applies only to those changes made by the copyright
* holders listed in the AUTHORS file. The rest of this file is
covered by
* the copyright notices, if any, listed below.
*/