WALL (1)
- send a message to everybody's terminal.
SYNOPSIS
DESCRIPTION
Wall
sends a message to everybody logged in with their mesg(1) permission
set to yes. The message can be given as an argument to wall, or
it can be sent to wall's standard input. When using the standard input
from a terminal, the message should be terminated with the EOF key
(usually Control-D).
SEE ALSO
AUTHOR
Miquel van Smoorenburg, miquels@cistron.nl
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