From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: with-wrapper-hook is obsolete; how to replace it?
Date: Sun, 15 May 2016 14:43:59 -0400 [thread overview]
Message-ID: <jwv8tzb17xk.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: 5738AB51.8030401@cs.ucla.edu
> How do I alter the code to use add-function instead?
> It's not immediately obvious. That is, if there is source code like this:
I don't think you can do it in a backward-compatible way.
Which is why buffer-substring--filter still uses with-wrapper-hook (but
only to implement the obsolete filter-buffer-substring-functions variable).
> then what should I replace the source code with?
The replacement is that instead of using add-hook on
filter-buffer-substring-functions, clients should now use add-function
on filter-buffer-substring-function.
Stefan
next prev parent reply other threads:[~2016-05-15 18:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-15 17:01 with-wrapper-hook is obsolete; how to replace it? Paul Eggert
2016-05-15 18:43 ` Stefan Monnier [this message]
2016-05-16 18:18 ` Paul Eggert
2016-05-16 18:25 ` Stefan Monnier
2016-05-16 17:40 ` Stefan Monnier
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