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From: "Bart Schaefer" <schaefer@candle.brasslantern.com>
Message-Id: <000516120249.ZM10127@candle.brasslantern.com>
Date: Tue, 16 May 2000 12:02:49 -0700
In-Reply-To: <hvon1lqfic3.fsf@serein.m17n.org>
Comments: In reply to Tanaka Akira <akr@m17n.org>
        "suspend while loop." (May 17,  3:41am)
References: <hvon1lqfic3.fsf@serein.m17n.org>
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To: Tanaka Akira <akr@m17n.org>, zsh-workers@sunsite.auc.dk
Subject: Re: suspend while loop.
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On May 17,  3:41am, Tanaka Akira wrote:
> Subject: suspend while loop.
> Z(4):akr@serein% Src/zsh -f
> serein% cat |while read line; do echo $line; done
> <C-z>
> 
> `cat' is suspended.  But zsh wait something yet...

I think you can't break out of `read' with ^Z.  Try it without the cat|
and you'll find you can't suspend the loop.