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Annotation of src/usr.bin/wall/wall.1, Revision 1.8

1.8     ! aaron       1: .\"    $OpenBSD: wall.1,v 1.7 2000/04/15 11:45:57 aaron Exp $
1.1       deraadt     2: .\"    $NetBSD: wall.1,v 1.3 1994/11/17 07:17:57 jtc Exp $
                      3: .\"
                      4: .\" Copyright (c) 1989, 1990, 1993
                      5: .\"    The Regents of the University of California.  All rights reserved.
                      6: .\"
                      7: .\" Redistribution and use in source and binary forms, with or without
                      8: .\" modification, are permitted provided that the following conditions
                      9: .\" are met:
                     10: .\" 1. Redistributions of source code must retain the above copyright
                     11: .\"    notice, this list of conditions and the following disclaimer.
                     12: .\" 2. Redistributions in binary form must reproduce the above copyright
                     13: .\"    notice, this list of conditions and the following disclaimer in the
                     14: .\"    documentation and/or other materials provided with the distribution.
                     15: .\" 3. All advertising materials mentioning features or use of this software
                     16: .\"    must display the following acknowledgement:
                     17: .\"    This product includes software developed by the University of
                     18: .\"    California, Berkeley and its contributors.
                     19: .\" 4. Neither the name of the University nor the names of its contributors
                     20: .\"    may be used to endorse or promote products derived from this software
                     21: .\"    without specific prior written permission.
                     22: .\"
                     23: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33: .\" SUCH DAMAGE.
                     34: .\"
                     35: .\"     @(#)wall.1     8.1 (Berkeley) 6/6/93
                     36: .\"
                     37: .Dd June 6, 1993
                     38: .Dt WALL 1
1.5       aaron      39: .Os
1.1       deraadt    40: .Sh NAME
                     41: .Nm wall
                     42: .Nd write a message to users
                     43: .Sh SYNOPSIS
                     44: .Nm wall
1.3       deraadt    45: .Op Fl g Ar group
1.1       deraadt    46: .Op Ar file
                     47: .Sh DESCRIPTION
1.6       aaron      48: .Nm
1.1       deraadt    49: displays the contents of
1.6       aaron      50: .Ar file ,
1.1       deraadt    51: or, by default, its standard input, on the terminals of all
                     52: currently logged in users.
                     53: .Pp
1.7       aaron      54: Only the superuser can write on the
1.1       deraadt    55: terminals of users who have chosen
                     56: to deny messages or are using a program which
                     57: automatically denies messages.
1.6       aaron      58: .Pp
                     59: The options are as follows:
1.8     ! aaron      60: .Bl -tag -width Ds
1.3       deraadt    61: .It Fl g
1.6       aaron      62: Send messages to users in this group.
                     63: This option may be specified
1.3       deraadt    64: multiple times, and any user in any of the specified groups will
                     65: receive the message.
                     66: .El
1.1       deraadt    67: .Sh SEE ALSO
                     68: .Xr mesg 1 ,
                     69: .Xr talk 1 ,
                     70: .Xr write 1 ,
                     71: .Xr shutdown 8
                     72: .Sh HISTORY
                     73: A
                     74: .Nm
                     75: command appeared in
                     76: .At v7 .