This is the latest version of xlock (sccs version 23.21) patchlevel = 2.3

CHANGES:
    o added worm mode.
    o old -name and .name changed to -username and .username.
    o lint cast.
    o change color allocation to allow "#ffaabb" style color names.
    o portability bug in flame mode fixed plus some other nits.
    o white on black on monochrome screens fixed.

 Copyright (c) 1988-91 by Patrick J. Naughton.

 Permission to use, copy, modify, and distribute this software and its
 documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
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 This file is provided AS IS with no warranties of any kind.  The author
 shall have no liability with respect to the infringement of copyrights,
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    ______________________________________________________________________
    Patrick J. Naughton				   email: naughton@sun.com
    Sun Microsystems Laboratories, Inc.		   voice: (415) 336 - 1080