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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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