WALL(1) BSD General Commands Manual WALL(1)

NAME
     wwaallll - write a message to users

SYNOPSIS
     wwaallll [-gg group] [file]

DESCRIPTION
     The wwaallll utility 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 mes-
     sages.

     -gg      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 wwaallll command appeared in PWB UNIX.

BSD                              June 6, 1993                              BSD