35 lines
632 B
Groff
35 lines
632 B
Groff
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.Dd October 15, 2024
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.Dt WALL 1
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.Os
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.Sh NAME
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.Nm wall
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.Nd write message to all users
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.Sh SYNOPSIS
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.Nm
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.Op Fl m Ar message
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.Op Ar file
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.Sh DESCRIPTION
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.Nm
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broadcasts a
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.Ar message
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to the terminals of all users logged into the system.
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If no
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.Ar message
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is specified, the message is read from the
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.Ar file
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if specified, or the standard input otherwise.
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.Pp
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The options are as follows:
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.Bl -tag -width "12345678"
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.It Fl m Ar message
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Broadcast this
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.Ar message
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rather than reading from the standard input or the specified file
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.Ar file .
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.El
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.Sh EXIT STATUS
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.Nm
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will exit 0 on success and non-zero otherwise.
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.Sh SEE ALSO
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.Xr shutdown 8
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