From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.help Subject: Re: How can I change a buffer-local glyphless char table? Date: Wed, 06 Jun 2018 13:45:29 -0400 Message-ID: References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1528307076 20238 195.159.176.226 (6 Jun 2018 17:44:36 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 6 Jun 2018 17:44:36 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Jun 06 19:44:31 2018 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fQcU2-0005BW-5U for geh-help-gnu-emacs@m.gmane.org; Wed, 06 Jun 2018 19:44:30 +0200 Original-Received: from localhost ([::1]:53800 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQcW8-0003lm-WE for geh-help-gnu-emacs@m.gmane.org; Wed, 06 Jun 2018 13:46:41 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49729) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQcVD-0003k6-3l for help-gnu-emacs@gnu.org; Wed, 06 Jun 2018 13:45:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQcV9-0001EX-85 for help-gnu-emacs@gnu.org; Wed, 06 Jun 2018 13:45:43 -0400 Original-Received: from [195.159.176.226] (port=49456 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fQcV9-0001Dy-0K for help-gnu-emacs@gnu.org; Wed, 06 Jun 2018 13:45:39 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1fQcSz-000415-5l for help-gnu-emacs@gnu.org; Wed, 06 Jun 2018 19:43:25 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 15 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:EOj6RnhB/65oNG7CEM+5+oFeAHg= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:116991 Archived-At: > (make-local-variable 'glyphless-char-display) This makes the variable buffer-local but its value is still the same array object, so update-glyphless-char-display will still update the same object shared by all buffers. > Any ideas how I can do this more easily? You might try (set (make-local-variable 'glyphless-char-display) (copy-sequence glyphless-char-display)) -- Stefan