* Re: [elpa] externals/embark 09a7d69b01: eww-download-callback takes 2 args on 27.1 (fix #557)
[not found] ` <20221108195739.EB60EC00AB5@vcs2.savannah.gnu.org>
@ 2022-11-08 20:02 ` Stefan Monnier
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From: Stefan Monnier @ 2022-11-08 20:02 UTC (permalink / raw)
To: emacs-devel; +Cc: Omar Antolín Camarena
> + (if (= (car (func-arity #'eww-download-callback)) 3)
> + (list url dir)
> + (list url)))))
Hmm... `func-arity` will not give you the right answer when someone
installed an advice on `eww-download-callback`. You're probably better
off checking `emacs-major-version` (or calling first with 2 args and if
it signals a `wrong-number-of-arguments` error then try again with 1 arg).
Stefan
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2022-11-08 20:02 ` [elpa] externals/embark 09a7d69b01: eww-download-callback takes 2 args on 27.1 (fix #557) Stefan Monnier
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