August 1999
Intermediate to advanced
1000 pages
83h 9m
English
/usr/ucb/biff [y | n]
Use biff to turn mail notification on or off for the terminal session. With no arguments, biff displays the current notification status for the terminal. If notification is enabled, the terminal rings the bell and displays the header and the first few lines of each arriving mail message. biff operates asynchronously. For synchronized notices, use the MAIL variable of sh(1) or the mail variable of csh(1).
You can include a biff y command in your ~/.login or ~/.profile file for execution when you log in.
| y | Enable mail notification for the terminal. |
| n | Disable notification for the terminal. |
The following example turns biff on, displays ...
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