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 And later updated with sources obtained from: ftp://tsx-11.mit.edu/pub/linux/sources/usr.bin/vlock-1.2.tar.gz Changes for Debian: * Clear screen when locking and restore it when unlocking * See Debian changelog for other changes.. Copyrights ---------- Copyright (C) 1994-1998 Michael K. Johnson Modifications for Debian: Copyright (C) 1996 Dominik Kubla Copyright (C) 1997-1998 Juan Cespedes Copyright (C) 1999 Zephaniah E. Hull 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/share/common-licenses/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