BIFF(1B)             BSD Compatibility Package Commands             BIFF(1B)
NAME
       biff - give notice of incoming mail messages
SYNOPSIS
       /usr/ucb/biff [y | n]
DESCRIPTION
       biff turns mail notification on or off for the terminal session. With
       no arguments, 
biff displays the current notification status for the
       terminal.
       If notification is allowed, the terminal rings the bell and displays
       the header and the first few lines of each arriving mail message.       
biff operates asynchronously. For synchronized notices, use the 
MAIL       variable of 
sh(1) or the 
mail variable of 
csh(1).
       A `
biff y' command can be included in your 
~/.login or 
~/.profile       file for execution when you log in.
OPTIONS
       y            Allow mail notification for the terminal.       
n            Disable notification for the terminal.
FILES
       ~/.login                     User's login file       
~/.profile                     User's profile file
SEE ALSO
       csh(1), 
mail(1), 
sh(1), 
attributes(7)                             September 14, 1992                     BIFF(1B)