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Re: Arithmetic expansion bug.
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From: |
Chet Ramey |
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Subject: |
Re: Arithmetic expansion bug. |
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Date: |
Sun, 11 Feb 2018 17:31:47 -0500 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 |
On 2/10/18 2:57 PM, Isaac Marcos wrote:
> There is a bug when expanding this math:
>
> $ echo "$((~0))"
> bash: /home/user: syntax error: operand expected (error token is
> "/home/user")
>
> It works correctly when an space is added:
>
> $ echo "$(( ~0 ))"
> -1
Thanks for the report. This was fixed back in November, 2016, and the
fix is in the devel version.
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/