7638 |
Some file descriptors shall not be used, since some systems, admittedly |
Some file descriptors shall not be used, since some systems, admittedly |
7639 |
arcane, use them for special purpose: |
arcane, use them for special purpose: |
7640 |
|
|
7641 |
@table @asis |
@display |
7642 |
@item 3 |
3 --- some systems may open it to @samp{/dev/tty}. |
7643 |
some systems may open it to @samp{/dev/tty}. |
4 --- used on the Kubota Titan. |
7644 |
|
@end display |
|
@item 4 |
|
|
used on the Kubota Titan. |
|
|
@end table |
|
7645 |
|
|
7646 |
Don't redirect several times the same file descriptor, as you are doomed |
Don't redirect several times the same file descriptor, as you are doomed |
7647 |
to failure under Ultrix. |
to failure under Ultrix. |