.\"	$OpenBSD: rcs.1,v 1.2 2005/03/05 22:58:46 jmc Exp $
.\"
.\" Copyright (c) 2005 Jean-Francois Brousseau <jfb@openbsd.org>
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
.\" are met:
.\"
.\" 1. Redistributions of source code must retain the above copyright
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.\" 2. The name of the author may not be used to endorse or promote products
.\"    derived from this software without specific prior written permission.
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.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
.\" AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
.\" THE AUTHOR 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;
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.Dd May 16, 2004
.Dt RCS 1
.Os
.Sh NAME
.Nm rcs
.Nd RCS file management program
.Sh SYNOPSIS
.Nm
.Op Fl hiLMUV
.Op Fl a Ar users
.Op Fl b Op Ar rev
.Op Fl e Op Ar users
.Ar file Op Ar ...
.Sh DESCRIPTION
The
.Nm
program is used to create RCS files or manipulate the contents of existing
files.
.Pp
The following options are supported:
.Bl -tag -width "-e usersXX"
.It Fl a Ar users
Add the usernames specified in the comma-separated list
.Ar users
to the access list of the RCS files.
.It Fl e Op Ar users
Remove the usernames specified in the comma-separated list
.Ar users
from the access list of the RCS files.
If
.Ar users
is not specified, all users are removed from the access list.
.It Fl h
Display the program's usage and exit.
.It Fl i
Create the RCS files specified as arguments.
Files created this way contain no revision.
.It Fl L
Enable strict locking on the RCS files.
See
.Xr rcsfile 5
for more details on locking.
.It Fl M
Disable mail warnings when breaking a user's lock.
Normally,
.Nm
will send a mail to the lock owner when his lock is removed by a call
to
.Nm
.Fl u .
This option is currently ignored.
.It Fl U
Disable strict locking on the RCS files.
See
.Xr rcsfile 5
for more details on locking.
.It Fl V
Print the program's version string and exit.
.El
.Sh ENVIRONMENT
.Bl -tag -width RCSINIT
.It Ev RCSINIT
If set, this variable should contain a list of space-delimited options that
are prepended to the argument list.
.El
.Sh SEE ALSO
.Xr ci 1 ,
.Xr co 1 ,
.Xr rcsclean 1 ,
.Xr rcsdiff 1 ,
.Xr rcsfile 5