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Re: master b2e6e95581: Only reset buffer-local buffer-stale-function in
From: |
Lars Ingebrigtsen |
Subject: |
Re: master b2e6e95581: Only reset buffer-local buffer-stale-function in make-indirect-buffer |
Date: |
Tue, 12 Jul 2022 14:38:53 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Stefan Monnier <monnier@iro.umontreal.ca> writes:
>> + if (!NILP (Flocal_variable_p (Qbuffer_stale_function, base_buffer)))
>> + Fset (Qbuffer_stale_function, Qbuffer_stale__default_function);
>
> Shouldn't this use `kill-local-variable` instead or something like that?
Yup; now adjusted.
Eli Zaretskii <eliz@gnu.org> writes:
> I'm also not sure it is wise not to use nil here, since
> buffer-stale--default-function is only defined when files.el is
> loaded, so this could cause trouble during bootstrap (if not now, then
> in some distant future). At least Ffboundp test is in order, I think.
nil is documented to be a legacy value, so it shouldn't be used.
Eli Zaretskii <eliz@gnu.org> writes:
> Come to think of this: why do we test that the variable is
> buffer-local? This is in make-indirect-buffer, where the buffer was
> not yet "released" into the world, so how come it could have this
> variable as buffer-local already?
clone_per_buffer_values copies the local variables from the base buffer.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no