Copyright 1995 by Wietse Venema. All rights reserved. Some individual

files may be covered by other copyrights.

This material was originally written and compiled by Wietse Venema at

Eindhoven University of Technology, The Netherlands, in 1990, 1991,

1992, 1993, 1994 and 1995.

Redistribution and use in source and binary forms are permitted

provided that this entire copyright notice is duplicated in all such

copies.

This software is provided "as is" and without any expressed or implied

warranties, including, without limitation, the implied warranties of

merchantibility and fitness for any particular purpose.