1 .\" $NetBSD: wall.1,v 1.6 2003/03/27 13:16:19 lukem Exp $
3 .\" Copyright (c) 1989, 1990, 1993
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30 .\" @(#)wall.1 8.1 (Berkeley) 6/6/93
37 .Nd write a message to users
44 displays the contents of
46 or, by default, its standard input, on the terminals of all
47 currently logged in users.
49 Only the super-user can write on the
50 terminals of users who have chosen
51 to deny messages or are using a program which
52 automatically denies messages.
53 .Bl -tag -width indent
55 Send messages to users in this group.
56 This option may be specified multiple times, and any user in any of the
57 specified groups will receive the message.