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block size specification. | block size specification. | ||||
.It Cm sparse | .It Cm sparse | ||||
If one or more output blocks would consist solely of | If one or more output blocks would consist solely of | ||||
.Dv NUL | .Dv NUL | ||||
bytes, try to seek the output file by the required space instead of | bytes, try to seek the output file by the required space instead of | ||||
filling them with | filling them with | ||||
.Dv NUL Ns s , | .Dv NUL Ns s , | ||||
resulting in a sparse file. | resulting in a sparse file. | ||||
.It Cm trim | |||||
If one or more output blocks would consist solely of | |||||
.Dv NUL | |||||
danfe: Typo. | |||||
bytes, trim (delete) corresponding block(s) of the output media by issuing | |||||
appropriate | |||||
.Xr ioctl 2 | |||||
Done Inline ActionsWould it be possible to somehow add the words "TRIM" and "UNMAP" to that sentence, to make it easier to find? trasz: Would it be possible to somehow add the words "TRIM" and "UNMAP" to that sentence, to make it… | |||||
instead of filling them with | |||||
.Dv NUL Ns s . | |||||
.It Cm swab | .It Cm swab | ||||
Swap every pair of input bytes. | Swap every pair of input bytes. | ||||
If an input buffer has an odd number of bytes, the last byte will be | If an input buffer has an odd number of bytes, the last byte will be | ||||
ignored during swapping. | ignored during swapping. | ||||
.It Cm sync | .It Cm sync | ||||
Pad every input block to the input buffer size. | Pad every input block to the input buffer size. | ||||
Spaces are used for pad bytes if a block oriented conversion value is | Spaces are used for pad bytes if a block oriented conversion value is | ||||
specified, otherwise | specified, otherwise | ||||
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Typo.