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Trailing newlines disappear

From: PePa
Subject: Trailing newlines disappear
Date: Fri, 9 Jun 2017 00:38:19 +0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 
I would think this is a bug:

4.3.48(1)-release> printf "q\n\n\n" >w
4.3.48(1)-release> cat w
q


4.3.48(1)-release> printf "$(cat w)"
q
4.3.48(1)-release>

Is there some workaround to somehow preserve the trailing newlines?

Peter
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