From: Jean Louis <bugs@gnu.support>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Bob Weiner <rsw@gnu.org>, emacs-devel@gnu.org
Subject: Re: [elpa] externals/hyperbole c501027 2/2: Fix set-buffer byte-compiler warnings; remove outdated references
Date: Tue, 11 May 2021 18:15:30 +0300 [thread overview]
Message-ID: <YJqfklYJKg7V0kK9@protected.localdomain> (raw)
In-Reply-To: <jwv4kfavgqn.fsf-monnier+emacs@gnu.org>
* Stefan Monnier <monnier@iro.umontreal.ca> [2021-05-10 17:01]:
> These two don't make much sense: `save-excursion` only saves the
> position of point in the current buffer, so
>
> (save-excursion (with-current-buffer FOO ...))
>
> is useless in one of two ways:
> - FOO is already the current buffer, so `with-current-buffer`
> (previously `set-buffer`) does nothing.
> - FOO is a different buffer, so the buffer-position saved&restored by
> `save-excursion` is in a buffer that's not affected by `...`.
Thank you, I totally understood this one, though I am unrelated...
--
Jean
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prev parent reply other threads:[~2021-05-11 15:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210510035708.29543.25002@vcs0.savannah.gnu.org>
[not found] ` <20210510035709.E742920DFD@vcs0.savannah.gnu.org>
2021-05-10 13:59 ` [elpa] externals/hyperbole c501027 2/2: Fix set-buffer byte-compiler warnings; remove outdated references Stefan Monnier
2021-05-11 0:18 ` Robert Weiner
2021-05-11 1:25 ` Stefan Monnier
2021-05-11 15:15 ` Jean Louis [this message]
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