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Re: parsing command substitution inside parameter expansion in interacti
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From: |
Chet Ramey |
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Subject: |
Re: parsing command substitution inside parameter expansion in interactive shell |
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Date: |
Wed, 24 May 2023 14:37:43 -0400 |
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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 2:50 PM, Grisha Levit wrote:
One more similar case when the parameter expansion is quoted:
bash --norc -in <<<$'"${_+$("\n")}"'
bash-5.2$ "${_+$("
bash: command substitution: line 2: unexpected EOF while looking for
matching `"'
> ")}"
bash --norc -in <<<$'"${_+$(:\n)}"'
bash-5.2$ "${_+$(:
bash: command substitution: line 3: unexpected EOF while looking for
matching `)'
> )}"
Thanks for the report. These are the same issue.
Chet
--
``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/