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authorKarel Zak2006-12-07 00:25:32 +0100
committerKarel Zak2006-12-07 00:25:32 +0100
commit6dbe3af945a63f025561abb83275cee9ff06c57b (patch)
tree19e59eac8ac465b5bc409b5adf815b582c92f633 /login-utils/wall.1
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Imported from util-linux-2.2 tarball.
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+.\" Copyright (c) 1989, 1990 The Regents of the University of California.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form 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.
+.\" 3. All advertising materials mentioning features or use of this software
+.\" must display the following acknowledgement:
+.\" This product includes software developed by the University of
+.\" California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\" may be used to endorse or promote products derived from this software
+.\" without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" @(#)wall.1 6.5 (Berkeley) 4/23/91
+.\"
+.\" Modified for Linux, Mon Mar 8 18:07:38 1993, faith@cs.unc.edu
+.\"
+.Dd March 8, 1993
+.Dt WALL 1
+.Os "Linux 0.99"
+.Sh NAME
+.Nm wall
+.Nd write a message to users
+.Sh SYNOPSIS
+.Nm wall
+.Op Ar file
+.Sh DESCRIPTION
+.Nm Wall
+displays the contents of
+.Ar file
+or, by default, its standard input, on the terminals of all
+currently logged in users.
+.Pp
+Only the super-user can write on the
+terminals of users who have chosen
+to deny messages or are using a program which
+automatically denies messages.
+.Sh SEE ALSO
+.Xr mesg 1 ,
+.Xr talk 1 ,
+.Xr write 1 ,
+.Xr shutdown 8
+.Sh HISTORY
+A
+.Nm
+command appeared in
+.At v7 .