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Message-ID: <5554FD42.1060406@redhat.com>
Date: Thu, 14 May 2015 13:53:38 -0600
From: Eric Blake <eblake AT redhat DOT com>
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To: cygwin AT cygwin DOT com
Subject: Re: [Bug] bash' read builtin command behaves differently on '\r' (4.3.33)
References: <20150514223211 DOT 790926b378d251d4b25dc82b AT nm DOT ru>
In-Reply-To: <20150514223211.790926b378d251d4b25dc82b@nm.ru>
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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

echo -n is not portable; use printf instead:

printf %s '\r\n'

or with a bash-ism:

printf $'\r\n'

>   0d 0a
> [cygwin]$ echo -ne "\r\n" | { read t; echo "$t"; } | od -A n -t x1
>   0a

Umm, are you sure you haven't turned on the igncr shell option in your
cygwin environment?

--=20
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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