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Re: $() does not handle nesting with case - parser precedence?
From: |
Chet Ramey |
Subject: |
Re: $() does not handle nesting with case - parser precedence? |
Date: |
Mon, 29 Jun 2015 13:10:01 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 6/27/15 3:48 PM, Nathan Neulinger wrote:
> Bash Version: 4.3
> Patch Level: 39
> Release Status: release
>
> Description:
>
> If $() includes a case statement nested within it, the parser is
> not matching ) as closing the case,
> but rather the $(. This behavior is different between bash and
> other shells. ksh/busybox
> both process this without error, but I do not know which is
> officially "correct".
Thanks for the report. This is a bug in bash that will be fixed in the
next version. I have attached a patch for people to test.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/
comsub-parse-case.patch
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