.\" SUCH DAMAGE.
.\"
.\" @(#)wall.1 8.1 (Berkeley) 6/6/93
+.\" $FreeBSD: src/usr.bin/wall/wall.1,v 1.8 2002/06/10 22:59:59 jmallett Exp $
.\"
.Dd June 6, 1993
.Dt WALL 1
-.Os BSD 4
+.Os
.Sh NAME
.Nm wall
.Nd write a message to users
.Sh SYNOPSIS
-.Nm wall
+.Nm
+.Op Fl g Ar group
.Op Ar file
.Sh DESCRIPTION
-.Nm Wall
-displays the contents of
+The
+.Nm
+utility displays the contents of
.Ar file
or, by default, its standard input, on the terminals of all
currently logged in users.
terminals of users who have chosen
to deny messages or are using a program which
automatically denies messages.
+.Bl -tag -width indent
+.It Fl g
+Send messages to users in this group. This option may be specified
+multiple times, and any user in any of the specified groups will
+receive the message.
+.El
.Sh SEE ALSO
.Xr mesg 1 ,
.Xr talk 1 ,
.Sh HISTORY
A
.Nm
-command appeared in
-.At v7 .
+command appeared in PWB UNIX.