From: Albert Schlef <albertschlef@...>
Date: 2008-05-08T01:16:35+09:00
Subject: Re: Getting pipe return codes from SYSTEM command

Russell Quinn wrote:
> ls | foo
> 
> echo ${PIPESTATUS[0]}
> 
> I just couldn't get it to work from Ruby

try 'ls | echo; exit ${PIPESTATUS[0]}'
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