.\" Copyright (c) 1980 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\" @(#)biff.1 6.1 (Berkeley) %G%
biff \- be notified if mail arrives and who it is from
informs the system whether you want to be notified when mail arrives
during the current terminal session.
enables notification; the command
When mail notification is enabled, the header and first few lines of
the message will be printed on your screen whenever mail arrives.
A ``biff y'' command is often included in the file
to be executed at each login.
For synchronous notification use the MAIL variable of