@ifset CYGNUS
Copyright @copyright{} 1993, 1994, 1995, 1996 @value{COMPANY}.
@iftex
@vskip 12pt
@hrule
@vskip 12pt
@end iftex

@value{PRODUCT} includes documentation and software developed at the
Massachusetts Institute of Technology, which includes this copyright
information:
@end ifset

Copyright @copyright{} 1990, 1991, 1992, 1993, 1994, 1995, 1996 by the Massachusetts Institute of Technology. 

@quotation  
Export of software employing encryption from the United States of
America may require a specific license from the United States
Government.  It is the responsibility of any person or organization
contemplating export to obtain such a license before exporting.
@end quotation

WITHIN THAT CONSTRAINT, 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 both that copyright notice and this permission notice
appear in supporting documentation, and that the name of M.I.T. not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  M.I.T. makes no
representations about the suitability of this software for any purpose.
It is provided ``as is'' without express or implied warranty.

@iftex
@vskip 12pt
@hrule
@vskip 12pt
@end iftex

@value{PRODUCT} includes documentation and software developed at the
University of California at Berkeley, which includes this copyright
notice:

Copyright @copyright{} 1983 Regents of the University of California.@*
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
@enumerate
@item
Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
@item
Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
@item
All advertising materials mentioning features or use of this software
must display the following acknowledgement:
@quotation
This product includes software developed by the University of
California, Berkeley and its contributors.
@end quotation
@item
Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
@end enumerate

@iftex
@vskip 12pt
@hrule
@vskip 12pt
@end iftex

Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notices and this permission notice are
preserved on all copies.

@ignore
Permission is granted to process this file through TeX and print the
results, provided the printed document carries a copying permission
notice identical to this one except for the removal of this paragraph
(this paragraph not being relevant to the printed manual).
@end ignore

Permission is granted to copy and distribute modified versions of this
manual under the conditions for verbatim copying, provided also that the
entire resulting derived work is distributed under the terms of a
permission notice identical to this one.

Permission is granted to copy and distribute translations of this manual
into another language, under the above conditions for modified versions.