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Re: Making `replace-match' more efficient
From: |
Lars Ingebrigtsen |
Subject: |
Re: Making `replace-match' more efficient |
Date: |
Thu, 07 Oct 2021 20:56:28 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> + if (SBYTES (string) == SCHARS (string)
>> + && SBYTES (newtext) == SCHARS (newtext)
>
> This is not enough to detect pure-ASCII strings, because such strings
> are many times unibyte. Perhaps this is one reason why you didn't see
> any significant performance gains.
It was just an exploratory patch. I confirmed that this branch was
taken in my tests.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no