69 lines
2.1 KiB
Groff
69 lines
2.1 KiB
Groff
.\"
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.\" Copyright (c) 1996 Joerg Wunsch
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.\"
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\" "
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.Dd December 29, 1996
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.Os
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.Dt LOGOUT 3
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.Sh NAME
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.Nm logout
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.Nd remove an entry from the utmp file
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.Sh LIBRARY
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.Lb libutil
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.Sh SYNOPSIS
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.In sys/types.h
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.In libutil.h
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.Ft int
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.Fn logout "const char *line"
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.Sh DESCRIPTION
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The function
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.Fn logout
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searches the
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.Xr utmp 5
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file for the slot described by
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.Ar line
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(usually a tty name). If such a slot could be found, it will be updated
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with a record where the
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.Em name
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and
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.Em host
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fields are empty, and the time stamp field is updated to the current time.
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.Sh RETURN VALUES
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The
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.Fn logout
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function returns 1 if the slot described by
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.Ar line
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has been found and updated, 0 otherwise.
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.Sh SEE ALSO
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.Xr login 3 ,
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.Xr utmp 5 ,
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.Xr wtmp 5
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.Sh BUGS
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The calling interface of
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.Fn logout
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is inconsistent with that of
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.Xr login 3 .
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