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WALL(1) FreeBSD General Commands Manual WALL(1) NAME wall -- write a message to users SYNOPSIS wall [-g group] [file] DESCRIPTION Wall displays the contents of file 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 mes- sages. -g Send messages to users in this group. This option may be speci- fied multiple times, and any user in any of the specified groups will receive the message. SEE ALSO mesg(1), talk(1), write(1), shutdown(8) HISTORY A wall command appeared in Version 7 AT&T UNIX. FreeBSD 11.1 June 6, 1993 FreeBSD 11.1
NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY
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