Brian Leung <leungbk@mailfence.com> writes:

> I made the attached changes to handle zsh's history on Emacs' master branch.
>
> This is a follow-up to Matthew Bauer's commit
> f7421039fb15123dbbda047e23504dd1771183b5 which sought to support zsh's
> extended_history. Matthew, would you confirm that these patches are
> OK?

I'm not Matthew, but it looks OK to me (and didn't seem to break
anything when testing the patch), so I've pushed it to Emacs 28.

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