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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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Date:	Thu, 24 Sep 2015 10:55:45 -0600
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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


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