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[unix-history] / usr / src / old / man / mail.4
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1.\" Copyright (c) 1980 Regents of the University of California.
2.\" All rights reserved. The Berkeley software License Agreement
3.\" specifies the terms and conditions for redistribution.
4.\"
5.\" @(#)mail.4 4.1 (Berkeley) %G%
6.\"
7.TH MAIL 4
8.UC 4
9.SH NAME
10mail \- pseudo-device for mail notification
11.SH DESCRIPTION
12The file
13.B /dev/mail
14is a multiplexor file
15maintained by the mail notification daemon.
16When a piece of mail is delivered the mail delivery process
17writes information on this file and the mail notification daemon
18.B /etc/comsat
19notifies a user of the arrival of the mail if the user desires to be notified.
20.SH SEE ALSO
21biff(1)
22.SH FILES
23/dev/mail
24.SH BUGS