From: Tino Calancha <tino.calancha@gmail.com>
To: 13122@debbugs.gnu.org
Subject: bug#13122: save-excursion not saving point
Date: Sat, 27 Apr 2019 04:53:56 +0900 [thread overview]
Message-ID: <87mukciluz.fsf@calancha-pc.dy.bbexcite.jp> (raw)
In-Reply-To: <CAGHGN=X4ruFPs9WvX0SqES6Z=HTbGEMxdBaemB5=2N0EoJaZVA@mail.gmail.com> (Jyothis V.'s message of "Sat, 8 Dec 2012 11:50:13 +0530")
;; Following expression should eval as non-nil
(let ((pos 3))
(with-temp-buffer
(insert "abcdef")
(goto-char pos)
(save-excursion (transpose-chars 2))
(= pos (point))))
=> nil
In GNU Emacs 27.0.50 (build 3, x86_64-pc-linux-gnu, GTK+ Version 3.22.11)
of 2019-04-23 built on calancha-pc.dy.bbexcite.jp
Repository revision: 981470e3590534a4d2947dfe5626cae832c6502d
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.11902000
System Description: Debian GNU/Linux 9 (stretch)
Jyothis V <jyothisv@gmail.com> writes:
> I wrote the following version of transpose-chars which is supposed to
> always transform the last two chars without moving the point.
> (defun gosmacs-tranpose-chars (n)
> (interactive "p")
> (save-excursion
> (forward-char (- n))
> (transpose-chars 1)))
>
> The trouble is, even though I have used save-excursion, the point does
> move 2 characters backwards when n=1! For other values of n, this seems to be working fine.
>
> Regards,
> Jyothis V
>
> In GNU Emacs 24.2.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.6.2)
> of 2012-11-18 on eric
> Windowing system distributor `The X.Org Foundation', version 11.0.11300000
next prev parent reply other threads:[~2019-04-26 19:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-08 6:20 bug#13122: save-excursion not saving point Jyothis V
2012-12-08 11:21 ` martin rudalics
2012-12-21 5:43 ` Chong Yidong
2013-01-07 12:32 ` bug#13122: sort-regexp-fields also seems to not save point Alexander Kjeldaas
2019-04-26 19:53 ` Tino Calancha [this message]
2019-04-27 6:57 ` bug#13122: save-excursion not saving point Eli Zaretskii
2019-04-27 7:44 ` Tino Calancha
2019-04-27 9:59 ` Andreas Schwab
2019-05-04 8:39 ` Tino Calancha
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