Man page of WALL
Section: User Commands (1)
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- write a message to users
displays the contents of
or, by default, its standard input, on the terminals of all
currently logged in users.
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.
Reading from a file is refused when the invoker is not superuser
and the program is suid or sgid.
command appeared in
The wall command is part of the util-linux-ng package and is available from
- SEE ALSO
This document was created by
using the manual pages.
Time: 03:41:18 GMT, September 24, 2010