NAME
wall - write a message to users SYNOPSIS
wall [file? DESCRIPTION
Wall displays the contents of file or, by default, its stan- dard 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. SEE ALSO
mesg(1), talk(1), write(1), shutdown(8) HISTORY
A wall command appeared in Version 7 AT
.
Linux 0.99 March 8, 1993 1
4 pages link to wall(1):