From: Stefan Kangas <stefan@marxist.se>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 45178@debbugs.gnu.org
Subject: bug#45178: buffer-hash docstring should explain difference to secure-hash
Date: Fri, 11 Dec 2020 13:19:16 -0600 [thread overview]
Message-ID: <CADwFkm=zNwRCgNcMS_ushadqxAts1SRUXw2B+VMS+fSbYjX8zw@mail.gmail.com> (raw)
In-Reply-To: <87im988ezx.fsf@gnus.org>
close 45178 28.1
thanks
Lars Ingebrigtsen <larsi@gnus.org> writes:
> Stefan Kangas <stefan@marxist.se> writes:
>
>> I guess what I don't understand is why I would _ever_ want to use this
>> function. I mean, why not just compare buffers using `secure-hash'?
>
> `buffer-hash' is fast, so you can use it to compare the buffer contents
> before and after doing things like `indent-sexp' to see whether that
> changed anything.
OK, I've benchmarked this and can confirm it is indeed much faster. So
I updated its docstring on master by copying the explanation from the
manual. I'm therefore closing this bug report.
next prev parent reply other threads:[~2020-12-11 19:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-11 14:41 bug#45178: buffer-hash docstring should explain difference to secure-hash Stefan Kangas
2020-12-11 16:00 ` Lars Ingebrigtsen
2020-12-11 16:40 ` Stefan Kangas
2020-12-11 16:49 ` Lars Ingebrigtsen
2020-12-11 19:19 ` Stefan Kangas [this message]
2020-12-20 11:47 ` Basil L. Contovounesios
2020-12-20 16:31 ` Stefan Kangas
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