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Re: `${@:0}' expands to `$0 $1 ...', even though `$0' is not a positiona
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From: |
Oğuz |
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Subject: |
Re: `${@:0}' expands to `$0 $1 ...', even though `$0' is not a positional parameter |
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Date: |
Wed, 3 Mar 2021 17:40:41 +0200 |
3 Mart 2021 Çarşamba tarihinde Chet Ramey <chet.ramey@case.edu> yazdı:
> On 3/3/21 9:59 AM, Oğuz wrote:
>
>> The manual says:
>>
>>> A positional parameter is a parameter denoted by one or more
>>> digits, other than the single digit 0.
>>>
>>
>> And about `${@:offset:length}', this is what's written there:
>>
>>> If parameter is @, the result is length positional
>>> parameters beginning at offset.
>>>
>>
> "If offset is 0, and the positional parameters are used,
> $0 is prefixed to the list."
Yeah, I didn't see it first. Thanks
>
> --
> ``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