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X-HELO: | mx1.redhat.com |
Subject: | Re: [Bug] bash' read builtin command behaves differently on '\r' (4.3.33) |
To: | cygwin AT cygwin DOT com, Jeff Downs <heydowns AT somuchpressure DOT net> |
References: | <20150514223211 DOT 790926b378d251d4b25dc82b AT nm DOT ru> |
From: | Eric Blake <eblake AT redhat DOT com> |
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Message-ID: | <56042B11.3060201@redhat.com> |
Date: | Thu, 24 Sep 2015 10:55:45 -0600 |
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--Bt7HBBKf5xfilVsAMVomG6wWjFmkmg642 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 05/14/2015 01:32 PM, Mikhail Usenko wrote: >=20 > Cygwin version: 2.0.2-1 >=20 > [linux]$ bash --version > GNU bash, version 4.3.33(1)-release (i686-redhat-linux-gnu) > [cygwin]$ bash --version > GNU bash, version 4.3.33(1)-release (x86_64-unknown-cygwin) >=20 > Testcase: > [linux]$ echo -ne "\r\n" | { read t; echo "$t"; } | od -A n -t x1 > 0d 0a > [cygwin]$ echo -ne "\r\n" | { read t; echo "$t"; } | od -A n -t x1 > 0a >=20 > But then, the pipe itself is OK: > [cygwin]$ echo -e "\r" | od -A n -t x1 > 0d 0a Jeff Downs helped me investigate off-list, and I think he found the culprit (a typo in input.c that requested O_TEXT when it meant B_TEXT, when mapping from open() flags to bash's internal B_* flags). I'm building a new bash build right now, and will shortly be posting it for testing. --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --Bt7HBBKf5xfilVsAMVomG6wWjFmkmg642 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJWBCsRAAoJEKeha0olJ0NqqOIH/iBxcOUJlRl2CE0hKeKuHkcO pn2DIBECzxm9LeTZ7JIvFWhPkibKYCcRPK/5APs5ptOmLRn8dD35Jcm5bvKarYN9 BIQrQosh98wuC2HDdYxMv4NvWIJZYESVtZK5aaunTPJ0kWKRV6vWg3WSOxKi3tBJ sC0/b2ISvYtA9188NnekrIUMlCv8AtZIdId0bDupiPhkAnyUglT0SherrHxDto6C xVxDMwJ2pjSRmYzttwpojD1xQSq8CMHNWaBj9gf6GXYVRyuaYs/PDlNgrZmRJyRr sn0tUPpgr80xhkAWaeDXCOqZbOg7+/nGt9P903WQKDnPWhZUtARa/TsP81q9798= =Vb7T -----END PGP SIGNATURE----- --Bt7HBBKf5xfilVsAMVomG6wWjFmkmg642--
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