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From: Nick Helm <nick@tenpoint.co.nz>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: help-gnu-emacs@gnu.org
Subject: Re: How can I change a buffer-local glyphless char table?
Date: Thu, 07 Jun 2018 10:34:18 +1200	[thread overview]
Message-ID: <m2po13ee8l.fsf@tenpoint.co.nz> (raw)
In-Reply-To: <jwv1sdjke03.fsf-monnier+gmane.emacs.help@gnu.org> (Stefan Monnier's message of "Wed, 06 Jun 2018 13:45:29 -0400")

On Thu, 07 Jun 2018 at 05:45:29 +1200, Stefan Monnier wrote:

>>   (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.

Yes of course, I see now. Thanks.

>> Any ideas how I can do this more easily?
>
> You might try
>
>     (set (make-local-variable 'glyphless-char-display)
>          (copy-sequence glyphless-char-display))

Yes, this works well.

Thanks again.




      reply	other threads:[~2018-06-06 22:34 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-06  2:27 How can I change a buffer-local glyphless char table? Nick Helm
2018-06-06 14:50 ` Eli Zaretskii
2018-06-06 22:13   ` Nick Helm
2018-06-06 17:45 ` Stefan Monnier
2018-06-06 22:34   ` Nick Helm [this message]

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