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1.1 root 1: .TH BIFF 1 "4 September 1985" "X Version 10"
2: .UC 4
3: .SH NAME
4: biff \- be notified if mail arrives and who it is from
5: .SH SYNOPSIS
6: .B biff
7: [
8: .B yn
9: ]
10: .SH DESCRIPTION
11: .I Biff
12: informs the system whether you want to be notified when mail arrives
13: during the current terminal session.
14: The command
15: .IP
16: .B "biff y"
17: .LP
18: enables notification; the command
19: .IP
20: .B "biff n"
21: .LP
22: disables it.
23: When mail notification is enabled, the header and first few lines of
24: the message will be printed on your screen whenever mail arrives.
25: A ``biff y'' command is often included in the file
26: .I \&.login
27: or
28: .I \&.profile
29: to be executed at each login.
30: .PP
31: .I Biff
32: operates asynchronously.
33: For synchronous notification use the MAIL variable of
34: .IR sh (1)
35: or the
36: .I mail
37: variable of
38: .IR csh (1).
39: .SH "X WINDOW SYSTEM"
40: .PP
41: If you are logged in under the X window system, a popup window is used instead
42: of a message to your login window. To delete the window, click any mouse
43: button with the mouse in the window.
44: Properties of the window can be controlled
45: with options for \fIbiff\fP in your \fI.Xdefaults\fP file.
46: The following options are
47: recognized:
48: .PP
49: .TP 8
50: .B Background
51: To determine the background color.
52: .PP
53: .TP 8
54: .B Border
55: To determine the border color.
56: .PP
57: .TP 8
58: .B BorderWidth
59: To determine the border width. Default is 2.
60: .PP
61: .TP 8
62: .B BodyFont
63: To determine text font. Default is 8x13.
64: .PP
65: .TP 8
66: .B Foreground
67: To determine the foreground color.
68: .PP
69: .TP 8
70: .B InternalBorder
71: To determine the padding around the text. Default is 2.
72: .PP
73: .TP 8
74: .B Mouse
75: To determine the mouse cursor color.
76: .PP
77: .TP 8
78: .B Offset
79: To determine the vertical position of the window. Positive is offset from
80: the top of the screen, negative is from the bottom. Default is 2.
81: Window is centered horizontally.
82: .PP
83: .TP 8
84: .B ReverseVideo
85: If ``on'', the window should be white on black instead of black on white.
86: Default is off.
87: .PP
88: .TP 8
89: .B Timeout
90: In the event you don't click in the window, specifies the maximum number of
91: minutes the window should remain on the screen. Value of zero means infinite.
92: Default is zero.
93: .TP 8
94: .B Volume
95: Controls the volume of the bell. Default is zero.
96: .SH SEE ALSO
97: csh(1),
98: sh(1),
99: mail(1),
100: X(1),
101: comsat(8C)
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