from scratch, thought I was going to add a flag
[unix-history] / usr / src / usr.bin / wall / wall.1
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1.\" Copyright (c) 1989 The Regents of the University of California.
2.\" All rights reserved.
768d351d 3.\"
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4.\" Redistribution and use in source and binary forms are permitted
5.\" provided that the above copyright notice and this paragraph are
6.\" duplicated in all such forms and that any documentation,
7.\" advertising materials, and other materials related to such
8.\" distribution and use acknowledge that the software was developed
9.\" by the University of California, Berkeley. The name of the
10.\" University may not be used to endorse or promote products derived
11.\" from this software without specific prior written permission.
12.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
13.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
14.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
768d351d 15.\"
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16.\" @(#)wall.1 6.3 (Berkeley) %G%
17.\"
18.UC 7
5be9d5af 19.TH WALL 1 ""
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20.UC 4
21.SH NAME
b7c42d22 22wall \- write a message to users
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23.SH SYNOPSIS
24.B wall
b7c42d22 25[ file ]
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26.SH DESCRIPTION
27.I Wall
b7c42d22 28displays the contents of
55b6a21b 29.I file
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30or, by default, its standard input, on the terminals of all
31currently logged in users.
768d351d 32.PP
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33Appropriate permissions are often required to override protections
34user's place on their terminals.
768d351d 35.SH "SEE ALSO"
b7c42d22 36mesg(1), talk(1), write(1), shutdown(8)