[PATCH 10/10] setexpr: Add support for strings

[Wolfgang Denk]

Dear Marek,

In message <20201103173011.08e22c11 at nic.cz> you wrote:
>
> PS: What I think would be more useful is to add substringing
> functionality into hush, so e.g. ${a:3:5}, and pattern substitions:
> ${parameter/pattern/string} ...

No, NAK, don't.

At least not to the current imple,entation of hush.  First, upgrade
to the recent version from BusyBox, and then we might discuss
extensions.  Actually we should eventually discuss these in BusyBox
to have such stuff in "hush mainline" ...

Best regards,

Wolfgang Denk

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