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bug#23933: 25.1.50; Run a buffer-local hook with mapc
From: |
Eli Zaretskii |
Subject: |
bug#23933: 25.1.50; Run a buffer-local hook with mapc |
Date: |
Sun, 10 Jul 2016 18:55:21 +0300 |
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Tino Calancha <tino.calancha@gmail.com>, 23933@debbugs.gnu.org,
> kifer@cs.stonybrook.edu
> Date: Sun, 10 Jul 2016 11:18:56 -0400
>
> >> - (mapc #'funcall after-quit-hook-internal)
> >> + ;; after-quit-hook-internal is buffer-local; see
> >> `ediff-filegroup-action'.
> >> + (mapc (lambda (f) (or (eq f t) (funcall f))) after-quit-hook-internal)
> >> ))
> > Thanks, but why do we use mapc to run hooks? We used to have
> > run-hooks there.
>
> after-quit-hook-internal is a variable, not a hook.
Then how come it includes t in its value?
> A hook is a symbol whose symbol-value slot holds a list of functions;
> this happens to match a dynamically-bound variable, but not
> a lexically-bound variable.
So you are saying we should convert that variable to a hook?
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Tino Calancha, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Eli Zaretskii, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Stefan Monnier, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc,
Eli Zaretskii <=
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Stefan Monnier, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, npostavs, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Stefan Monnier, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Tino Calancha, 2016/07/11
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Tino Calancha, 2016/07/11
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Eli Zaretskii, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Tino Calancha, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Noam Postavsky, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Eli Zaretskii, 2016/07/10
- bug#23933: 25.1.50; Run a buffer-local hook with mapc, Tino Calancha, 2016/07/10