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Date: Mon, 17 Dec 2018 13:09:22 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: grep 3.0-2 not stripping CRs on Windows
Message-ID: <20181217120922.GW28727@calimero.vinschen.de>
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On Dec 17 12:55, Ond=C5=99ej Sur=C3=BD wrote:
> [Sorry, I am not subscribed, so I can=E2=80=99t add proper References: he=
aders here.]
>=20
> > Cygwin is a POSIX platform not a pure Windows one.
> > If you need to strip CR character, d2u of dos2unix package is the  tool.
>=20
> I am not claiming that Cygwin is a pure Windows platform, but having to r=
un everything through d2u (or tr -d =E2=80=98\r=E2=80=99) hardly makes cygw=
in usable to write platform agnostic scripts, right?
>=20
> It is a regression from 2.27-2 version of the package:
>=20
> $ grep --version
> grep (GNU grep) 2.27
> Packaged by Cygwin (2.27-2)
> Copyright (C) 2016 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.h=
tml>.
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
>=20
> Written by Mike Haertel and others, see <http://git.sv.gnu.org/cgit/grep.=
git/tree/AUTHORS>.
> $ echo -e 'foo\r\n' | grep -a 'foo$'
> foo
> $
>=20
> And it also it contradicts from the documentation (manpage) bundled with =
the version.
>=20
> I think it=E2=80=99s reasonable to classify this as a bug.

This was a deliberate change back in February 2017:

  https://cygwin.com/ml/cygwin-announce/2017-02/msg00035.html
  https://cygwin.com/ml/cygwin-announce/2017-02/msg00036.html
  https://cygwin.com/ml/cygwin-announce/2017-02/msg00034.html

A documentation change might make sense, though.


Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

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