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From: Lars Ingebrigtsen <larsi@gnus.org>
To: "積丹尼 Dan Jacobson" <jidanni@jidanni.org>
Cc: 44375@debbugs.gnu.org, Stefan Kangas <stefankangas@gmail.com>
Subject: bug#44375: Always give a message when flashing the screen
Date: Mon, 02 Nov 2020 17:26:03 +0100	[thread overview]
Message-ID: <87v9en4tes.fsf@gnus.org> (raw)
In-Reply-To: <87zh3z4thf.fsf@gnus.org> (Lars Ingebrigtsen's message of "Mon, 02 Nov 2020 17:24:28 +0100")

Lars Ingebrigtsen <larsi@gnus.org> writes:

> (defun pop-mark ()
>   "Pop off mark ring into the buffer's actual mark.
> Does not set point.  Does nothing if mark ring is empty."
>   (when mark-ring
>     (setq mark-ring (nconc mark-ring (list (copy-marker (mark-marker)))))
>     (set-marker (mark-marker) (car mark-ring))

And this is the bit that unsets the mark -- the first entry in mark-ring
is a mark that points to no buffer.

Is it obvious to anybody what's going wrong here?  :-)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2020-11-02 16:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-01 19:32 bug#44375: Always give a message when flashing the screen 積丹尼 Dan Jacobson
2020-11-01 21:26 ` Stefan Kangas
2020-11-01 21:48   ` 積丹尼 Dan Jacobson
2020-11-02 16:01     ` Lars Ingebrigtsen
2020-11-02 16:24       ` Lars Ingebrigtsen
2020-11-02 16:26         ` Lars Ingebrigtsen [this message]
2021-09-08 10:22           ` Lars Ingebrigtsen

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