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Re: coproc and existing variables


From: Chet Ramey
Subject: Re: coproc and existing variables
Date: Tue, 24 May 2016 11:27:54 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.1.0

On 5/24/16 4:08 AM, Dan Douglas wrote:
> I don't even see why we need a magic variable for this. ksh makes you
> manually store $! and bash also allows this.

OK.  I'm not going to go back and remove it.


-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/



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