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Re: nofork command substitution

From: Chet Ramey
Subject: Re: nofork command substitution
Date: Wed, 24 May 2023 10:23:09 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 
On 5/23/23 4:17 PM, Grisha Levit wrote:


Things don't seem to work right with an empty funsub:

bash --pretty-print <<<'${ }'
${ ; }


It should allow the empty command substitution, like $(), and not add the
`;' when it reconstitutes the text.


--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/
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