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Date:	Mon, 17 Dec 2018 23:35:59 +0300
From:	Andrey Repin <anrdaemon AT yandex DOT ru>
Reply-To:	cygwin AT cygwin DOT com
Message-ID:	<791265280.20181217233559@yandex.ru>
To:	=?utf-8?Q?Ond=C5=99ej_Sur=C3=BD?= <ondrej AT isc DOT org>, cygwin AT cygwin DOT com
Subject:	Re: grep 3.0-2 not stripping CRs on Windows
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References:	<B18A59DC-C4E8-4833-A619-B7A3367F40D2 AT isc DOT org>
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Greetings, Ondřej Surý!

> the grep package in version 3.0-2 fails to strip CR characters from the
> input, the reproducer is fairly simple:

The change to not do text mode conversion any longer was delibrate and in line
with changes to other GNU tools.

> ```
> $ echo -e 'foo\r\n' | grep -a 'foo$'
> $
> ```

> Perhaps the grep fails to detect it’s running on Windows because of cygwin emulates Linux so well? :)

> This contradicts the manpage that says:

Man page refers to Windows and DOS native builds, while Cygwin is "a kinf od
Linux".

> And it’s a regression from previous behaviour, and unfortunately, this change breaks some existing scripts.

See above, the change was deliberate.
It affected sed, grep and probably diff/patch from what I can recall.
You can check list archives to find more information.


-- 
With best regards,
Andrey Repin
Monday, December 17, 2018 23:32:49

Sorry for my terrible english...
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