On Thu, May 22, 2014 at 3:26 AM, Pádraig Brady <p...@draigbrady.com> wrote:
> On 05/22/2014 03:28 AM, Jim Meyering wrote:
> q> Nice. Thanks!
>> What do you think about using e.g.,
>>
>> grep -vE '^0x(....|........)$'
>>
>> instead of that latter sed invocation?
>> Then any offending hex string would be printed.
>
> Well the previous did actually print the offending hex strings (since they
> start with 0x),
> however your technique of just using an anchored grep expression is better.
> Though now, regex golf! I'm now using the following to also flag lower case
> hex,
> which also give false positives with `make src/fs-magic-compare`:
>
> grep -Ev '^0x([0-9A-F]{4}){1,2}$
>
> I'll push the attached later.
Even better! :-)
Thanks.
