523 |
behavior (including core dumps) if an input file shrinks while |
behavior (including core dumps) if an input file shrinks while |
524 |
@command{grep} is operating, or if an I/O error occurs. |
@command{grep} is operating, or if an I/O error occurs. |
525 |
|
|
526 |
|
@item -T |
527 |
|
@itemx --initial-tab |
528 |
|
@opindex -T |
529 |
|
@opindex --initial-tab |
530 |
|
@cindex tab-aligned content lines |
531 |
|
Makes sure that the first character of actual line content lies on a |
532 |
|
tab stop, so that the alignment of tabs looks normal. |
533 |
|
This is useful when combined with @samp{-H} (which is implicit when |
534 |
|
there is more than one file to search), @samp{-n}, and @samp{-b}; |
535 |
|
these options prepend their output at the beginning of the displayed |
536 |
|
line, before the actual content. |
537 |
|
In order to improve the probability that all matched or context lines |
538 |
|
from a single file will all start at the same column, this also causes |
539 |
|
the line number and octet offset (if present) to be printed in a minimum |
540 |
|
size field width. |
541 |
|
|
542 |
@item -Z |
@item -Z |
543 |
@itemx --null |
@itemx --null |
544 |
@opindex -Z |
@opindex -Z |