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From: "Nellis, Kenneth" <Kenneth DOT Nellis AT xerox DOT com>
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
Subject: RE: [ANNOUNCEMENT] Updated: bash-4.3.42-3
Date: Fri, 11 Sep 2015 12:48:59 +0000
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From: Mikhail Usenko
<snip>
> There is also the similar problem found accidentally just now with sed in
> pipelines:
> $ echo -ne "\r\n" | sed '' | od -A n -tx1  # should be: 0d 0a
>  0a
> $ echo -ne "\r\r\n" | sed '' | od -A n -tx1  # should be: 0d 0d 0a
>  0d 0a

FWIW, back in 2012 there was a discussion on this behavior of sed.
Apparently strong enough arguments were made to retain this behavior.

http://sourceware.org/ml/cygwin/2012-02/msg00301.html

--Ken Nellis

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