TRIM utility

[Lev Serebryakov]

On 22.11.2018 23:34, Eugene Grosbein wrote:

> Currently it has four options, all of them are, hmm, optional:
> 
> -b: to specify offset from the beginning of the device for trimmed region instead of default 0;
> -l: to specify offset from the "-b" margin - length - for trimmed region instead of whole device;
> -r rfile: for alternative way to specify length as length of referenced file;
> -v: for verbose mode that shows final values for the beginning offset and length.
 Please, add '-n' for dry-run, which could be useful together with '-v'.

-- 
// Lev Serebryakov

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