This is the Debian GNU/Linux's prepackaged version of the VC locking
command vlock(1).

It was put together from sources obtained from:
  ftp://tsx-11.mit.edu/pub/linux/sources/usr.bin/vlock-1.2.tar.gz

Changes for Debian:
  * Use of setgid shadow for accessing shadow passwords
  * Clear screen when locking and restore it when unlocking


Copyrights
----------
Copyright (C) 1994-1998 Michael K. Johnson <johnsonm@redhat.com>

Modifications for Debian:
  Copyright (C) 1996 Dominik Kubla <kubla@Uni-Mainz.DE>
  Copyright (C) 1997-1998 Juan Cespedes <cespedes@debian.org>


License
-------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

A copy of the GNU General Public License is available as
`/usr/doc/copyright/GPL' in the Debian GNU/Linux distribution or on
the World Wide Web at `http://www.gnu.org/copyleft/gpl.html'. You can
also obtain it by writing to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA

