bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: syntax error while parsing a case command within `$(...)'


From: Oğuz
Subject: Re: syntax error while parsing a case command within `$(...)'
Date: Mon, 22 Feb 2021 16:09:45 +0200

Okay, thank you


22 Şubat 2021 Pazartesi tarihinde Chet Ramey <chet.ramey@case.edu> yazdı:

> On 2/22/21 12:59 AM, Oğuz wrote:
>
>>
>>
>> 21 Şubat 2021 Pazar tarihinde Chet Ramey <chet.ramey@case.edu <mailto:
>> chet.ramey@case.edu>> yazdı:
>>
>>     On 2/21/21 3:05 PM, Oğuz wrote:
>>
>>         With the latest push to devel bash now accepts `if ! [[ ... ]]
>> then
>>         :; fi' too, but not `:() ! [[ ... ]]'. Is `! [[ ... ]]' (or `time
>>         [[ ... ]]') a valid compound command or not?
>>
>>
>>     Technically not; they're pipelines.
>>
>>
>> So, if the last component of a pipeline is a compound command, a
>> separator between the pipeline and `then', `fi', `do', `done', or `esac' is
>> optional,
>>
>
> It's really a reserved word that terminates a command that makes the
> closing `esac' optional.
>
>
> but a pipeline alone can not be a function body no matter what.
>>
>
> Correct. The POSIX grammar makes this fairly clear, its issues with
> `rule 4' aside.
>
> --
> ``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/
>


-- 
Oğuz


reply via email to

[Prev in Thread] Current Thread [Next in Thread]