all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Alan Mackenzie <acm@muc.de>
Cc: "Richard Copley" <rcopley@gmail.com>,
	"martin rudalics" <rudalics@gmx.at>,
	"Óscar Fuentes" <ofv@wanadoo.es>,
	"Emacs Development" <emacs-devel@gnu.org>,
	"Juri Linkov" <juri@linkov.net>
Subject: Re: goto-line-history should not be buffer local.
Date: Tue, 16 Feb 2021 17:56:09 -0500	[thread overview]
Message-ID: <jwvtuqby683.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <YCwx0eSqEeBz2xcW@ACM> (Alan Mackenzie's message of "Tue, 16 Feb 2021 20:57:53 +0000")

> The point about the approach I've taken is that once a variable has
> undergone make-variable-buffer-local, it cannot be changed back to a
> non-local variable, except by restarting Emacs.

In some cases, you can unintern the symbol, but yes, it's basically
impossible :-(

> (I'm not sure whether or not this is a design bug)

I think it's just a feature noone bothered to implement.
I don't think it would require any change to the existing code.


        Stefan




      parent reply	other threads:[~2021-02-16 22:56 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-14 19:18 goto-line-history should not be buffer local Alan Mackenzie
2021-02-14 23:08 ` Óscar Fuentes
2021-02-14 23:31   ` Richard Copley
2021-02-15  8:17     ` martin rudalics
2021-02-15 21:12       ` Alan Mackenzie
2021-02-16 11:46         ` Lars Ingebrigtsen
2021-02-16 17:13         ` Juri Linkov
2021-02-16 20:57           ` Alan Mackenzie
2021-02-16 22:52             ` Matt Armstrong
2021-02-16 22:56               ` Lars Ingebrigtsen
2021-02-18  0:26               ` Rolf Ade
2021-02-18 10:43                 ` Alan Mackenzie
2021-02-18 11:04                   ` Kévin Le Gouguec
2021-02-18 11:38                   ` Rolf Ade
2021-02-18 10:53                 ` Philip Kaludercic
2021-02-18 11:02                 ` Andreas Schwab
2021-02-16 22:56             ` Stefan Monnier [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=jwvtuqby683.fsf-monnier+emacs@gnu.org \
    --to=monnier@iro.umontreal.ca \
    --cc=acm@muc.de \
    --cc=emacs-devel@gnu.org \
    --cc=juri@linkov.net \
    --cc=ofv@wanadoo.es \
    --cc=rcopley@gmail.com \
    --cc=rudalics@gmx.at \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.