Re: [PATCH] var: Do not add 1 to return value of strchrnul

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

On Tue, Jan 03, 2023 at 01:26:19PM +0100, наб wrote:
>
> > However, I don't think we need to pass the flags to the action
> > function since none of them care about whether it's unset.  We
> > just need to pass a pointer to an empty string rather than some
> > bogus pointer.
> This, unsurprisingly, produces the same error, because getoptsreset()
> needs a valid number for OPTIND:
>   $ src/dash -c 'unset OPTIND'
>   src/dash: 1: unset: Illegal number:

You get the same result with OPTIND="" so I don't see the issue.

Am I missing something with respect to POSIX?

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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