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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: How do I tell when the current buffer is the minibuffer?
Date: Tue, 08 Mar 2016 00:00:46 -0500	[thread overview]
Message-ID: <jwv37s1y389.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: 20160305225126.GC26757@acm.fritz.box

> Until a `setq' (or the like) is done on the variable for a particular
> buffer, C code reading/writing from Vcomment_depth_hwm reads and writes
> the same piece of RAM that all other buffers do.

If/when you write to the variable and intend it to be a buffer-local
change, you need to use Fset or Fmake_local_variable rather than just
using a C-level assignment.


        Stefan




  parent reply	other threads:[~2016-03-08  5:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-05 21:02 How do I tell when the current buffer is the minibuffer? Alan Mackenzie
2016-03-05 21:39 ` raman
2016-03-05 22:04 ` Andreas Schwab
2016-03-05 22:19   ` Alan Mackenzie
2016-03-05 22:40     ` Andreas Schwab
2016-03-05 22:51       ` Alan Mackenzie
2016-03-05 23:03         ` Andreas Schwab
2016-03-05 23:20           ` Alan Mackenzie
2016-03-06 17:44             ` Eli Zaretskii
2016-03-06 21:44               ` Alan Mackenzie
2016-03-08  5:00         ` Stefan Monnier [this message]
2016-03-06 20:15     ` Johan Bockgård

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