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1 | BIFF(1) BSD Reference Manual BIFF(1) |
2 | ||
3 | N\bNA\bAM\bME\bE | |
4 | b\bbi\bif\bff\bf - be notified if mail arrives and who it is from | |
5 | ||
6 | S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS | |
7 | b\bbi\bif\bff\bf [n\bny\by] | |
8 | ||
9 | D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN | |
10 | B\bBi\bif\bff\bf informs the system whether you want to be notified when mail arrives | |
11 | during the current terminal session. | |
12 | ||
13 | Options supported by b\bbi\bif\bff\bf: | |
14 | ||
15 | n\bn Disables notification. | |
16 | ||
17 | y\by Enables notification. | |
18 | ||
19 | When mail notification is enabled, the header and first few lines of the | |
20 | message will be printed on your screen whenever mail arrives. A ``biff | |
21 | y'' command is often included in the file _\b._\bl_\bo_\bg_\bi_\bn or _\b._\bp_\br_\bo_\bf_\bi_\bl_\be to be exe- | |
22 | cuted at each login. | |
23 | ||
24 | B\bBi\bif\bff\bf operates asynchronously. For synchronous notification use the _\bM_\bA_\bI_\bL | |
25 | variable of sh(1) or the _\bm_\ba_\bi_\bl variable of csh(1). | |
26 | ||
27 | S\bSE\bEE\bE A\bAL\bLS\bSO\bO | |
28 | csh(1), mail(1), sh(1), comsat(8) | |
29 | ||
30 | H\bHI\bIS\bST\bTO\bOR\bRY\bY | |
31 | The b\bbi\bif\bff\bf command appeared in 4.0BSD. | |
32 | ||
33 | 4th Berkeley Distribution June 6, 1993 1 |