The FreeBSD Documentation License

Copyright 1994-2021 The FreeBSD Project. All rights reserved.

Redistribution and use in source (SGML DocBook) and 'compiled' forms (SGML,
HTML, PDF, PostScript, RTF and so forth) with or without modification, are
permitted provided that the following conditions are met:

1.  Redistributions of source code (SGML DocBook) must retain the above
copyright notice, this list of conditions and the following disclaimer as
the first lines of this file unmodified.

2.  Redistributions in compiled form (transformed to other DTDs, converted
to PDF, PostScript, RTF and other formats) 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.

THIS DOCUMENTATION IS PROVIDED BY THE FREEBSD DOCUMENTATION PROJECT "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE FREEBSD DOCUMENTATION PROJECT BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, EVEN IF ADVISED OF
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Manual Pages

Some FreeBSD manual pages contain text from the IEEE Std 1003.1, 2004
Edition, Standard for Information Technology - Portable Operating System
Interface (POSIX®) specification. These manual pages are subject to the
following terms:

The Institute of Electrical and Electronics Engineers and The Open Group,
have given us permission to reprint portions of their documentation.

In the following statement, the phrase "this text" refers to portions of
the system documentation.

Portions of this text are reprinted and reproduced in electronic form in
the FreeBSD manual pages, from IEEE Std 1003.1, 2004 Edition, Standard for
Information Technology — Portable Operating System Interface (POSIX), The
Open Group Base Specifications Issue 6, Copyright© 2001-2004 by the
Institute of Electrical and Electronics Engineers, Inc and The Open Group.
In the event of any discrepancy between these versions and the original
IEEE and The Open Group Standard, the original IEEE and The Open Group
Standard is the referee document. The original Standard can be obtained
online at https://www.opengroup.org/membership/forums/platform/unix.

This notice shall appear on any product containing this material.


