GNU bug report logs - #25749
grep 3.0 skips "binary" lines in ssconvert output

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From: Alexey Shipunov <dactylorhiza <at> gmail.com>
To: 25749 <at> debbugs.gnu.org
Subject: bug#25749: grep 3.0 skips "binary" lines in ssconvert output
Date: Wed, 15 Feb 2017 23:03:35 -0600

[Message part 1 (text/plain, inline)]

P.P.S.

Attached are three diff files for grep 2.5.4, grep 2.25 and grep 3.0

AS

2017-02-15 22:47 GMT-06:00 Alexey Shipunov <dactylorhiza <at> gmail.com>:
> P.S.
>
> That problem does not exists in 2.5.4.
>
> AS
>
> 2017-02-15 22:36 GMT-06:00 Alexey Shipunov <dactylorhiza <at> gmail.com>:
>> Dear Madam or Sir,
>>
>> That problem almost ruined my work today.
>>
>> I made the following note to myself but you might be also interested:
>>
>> ===
>> current grep (2.25) is much faster than 2.5.4 from Lucid but SKIPS
>> "binary" lines in ssconvert output, freshly compiled grep 3.0 skips
>> less but still does it. Workaround: look for "binary match" phrase in
>> the end of file and apply grep -a. Report to
>> https://www.gnu.org/software/grep/manual/html_node/Reporting-Bugs.html
>> ?
>>
>> ===
>>
>> The file of question (gzipped) is attached.
>>
>> My system:
>>
>> ===
>> $ uname -a
>> Linux ... 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017
>> x86_64 x86_64 x86_64 GNU/Linux
>> ===
>>
>> Commands which reproduce the problem:
>>
>> ===
>> grep . usa-format.txt > 1
>> grep -a . usa-format.txt > 2
>> diff 1 2
>> ===
>>
>> Again, the problem exists with both Ubuntu Xenial default grep 2.25
>> and new grep 3.0
>>
>> With best wishes,
>>
>> Alexey Shipunov

[diffs.tar.gz (application/x-gzip, attachment)]

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