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1.1 root 1: .\" Copyright (c) 1980, 1990 The Regents of the University of California.
2: .\" All rights reserved.
3: .\"
4: .\" Redistribution and use in source and binary forms are permitted provided
5: .\" that: (1) source distributions retain this entire copyright notice and
6: .\" comment, and (2) distributions including binaries display the following
7: .\" acknowledgement: ``This product includes software developed by the
8: .\" University of California, Berkeley and its contributors'' in the
9: .\" documentation or other materials provided with the distribution and in
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14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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18: .\" @(#)biff.1 6.4 (Berkeley) 7/24/90
19: .\"
20: .Dd July 24, 1990
21: .Dt BIFF 1
22: .Os BSD 4
23: .Sh NAME
24: .Nm biff
25: .Nd be\ notified\ if mail arrives and who it is from
26: .Sh SYNOPSIS
27: .Nm biff
28: .Op Cm yn
29: .Sh DESCRIPTION
30: .Nm Biff
31: informs the system whether you want to be notified when mail arrives
32: during the current terminal session.
33: The command
34: .Pp
35: .Dl biff y
36: .Pp
37: enables notification; the command
38: .Pp
39: .Dl biff n
40: .Pp
41: disables it.
42: When mail notification is enabled, the header and first few lines of
43: the message will be printed on your screen whenever mail arrives.
44: A
45: .Ql biff y
46: command is often included in the file
47: .Pa \&.login
48: or
49: .Pa \&.profile
50: to be executed at each login.
51: .Pp
52: .Nm Biff
53: operates asynchronously.
54: For synchronous notification use the
55: .Ar MAIL
56: variable of
57: .Xr sh 1
58: or the
59: .Ar mail
60: variable of
61: .Xr csh 1 .
62: .Sh SEE ALSO
63: .Xr csh 1 ,
64: .Xr mail 1 ,
65: .Xr sh 1 ,
66: .Xr comsat 8
67: .Sh HISTORY
68: .Nm biff
69: appeared in the 4.0 BSD release.
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