unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Gregory Heytings <gregory@heytings.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 60467@debbugs.gnu.org, acm@muc.de, yantar92@posteo.net,
	monnier@iro.umontreal.ca
Subject: bug#60467: 30.0.50; primitive-undo: Changes to be undone by function different from announced
Date: Wed, 04 Jan 2023 14:39:40 +0000	[thread overview]
Message-ID: <ae6be09dfe2bd1fc26af@heytings.org> (raw)
In-Reply-To: <83mt6yz7se.fsf@gnu.org>


>>> For the loop currently in `subr.el` I think the (cdr ptr) is OK 
>>> because we use the `setcdr` to truncate the list, so that last cons 
>>> (whose `cdr` may be nil) will be in the list included in the (apply 
>>> ....) entry.
>>
>> Indeed, now I see it, and I think (without being 100% sure) that it's 
>> OK. It's yet another obscure point of the original code, though.
>
> I hope all these revelations will find their way into comments to this 
> tricky code.
>

Well, I hope this tricky code will be replaced by the non-tricky code I 
proposed, in which none of these obscurities exist... ;-)






  reply	other threads:[~2023-01-04 14:39 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-01 13:40 bug#60467: 30.0.50; primitive-undo: Changes to be undone by function different from announced Ihor Radchenko
2023-01-01 14:38 ` Eli Zaretskii
2023-01-02  0:46 ` Gregory Heytings
2023-01-02  1:50   ` Gregory Heytings
2023-01-02  9:31     ` Ihor Radchenko
2023-01-03  9:41       ` Gregory Heytings
2023-01-03 12:46         ` Eli Zaretskii
2023-01-03 13:44           ` Gregory Heytings
2023-01-03 14:48             ` Eli Zaretskii
2023-01-03 15:05               ` Gregory Heytings
2023-01-03 16:10                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-03 16:33                   ` Gregory Heytings
2023-01-03 16:51                     ` Gregory Heytings
2023-01-04  0:16                     ` Gregory Heytings
2023-01-04  2:49                       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-04  9:24                         ` Gregory Heytings
2023-01-04 10:50                           ` Gregory Heytings
2023-01-04 14:39                             ` Eli Zaretskii
2023-01-04 14:43                               ` Gregory Heytings
2023-01-04 14:36                           ` Eli Zaretskii
2023-01-04 14:39                             ` Gregory Heytings [this message]
2023-01-04 18:02                               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-04 18:16                                 ` Gregory Heytings
2023-01-04 18:42                                   ` Eli Zaretskii
2023-01-04 21:04                                     ` Gregory Heytings
2023-01-03 14:56             ` Gregory Heytings
2023-01-03 15:16         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-03 15:29           ` Gregory Heytings
2023-01-03 16:32             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-08 15:43           ` Alan Mackenzie
2023-01-09  6:03             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-09 12:16               ` Eli Zaretskii
2023-01-13 22:45                 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-14  7:06                   ` Eli Zaretskii
2023-01-02  9:27   ` Ihor Radchenko
2023-06-22 19:28 ` bug#60467: New problem introduced Frédéric Giquel via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-23 11:01   ` bug#60467: 30.0.50; primitive-undo: Changes to be undone by function different from announced Eli Zaretskii
2023-06-23 13:06     ` Gregory Heytings
2023-06-26 14:51       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-26 14:53       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-06-26 15:18         ` Gregory Heytings
2023-06-26 15:30           ` Eli Zaretskii
2023-07-01 14:14             ` Gregory Heytings
2023-07-01 14:27               ` Eli Zaretskii
2023-07-15  7:46                 ` Eli Zaretskii
2023-08-03  7:38                   ` Eli Zaretskii
2023-08-10 11:28                     ` Gregory Heytings
2023-08-10 13:41                       ` Eli Zaretskii
2023-08-10 13:55                         ` Gregory Heytings
2023-08-12  7:09                           ` Eli Zaretskii
2023-08-16 16:09                             ` Gregory Heytings
     [not found] <3eea0a7dff2915453876fc3a2b628886c78a4d4b.camel@laposte.net>
2023-07-04  0:03 ` sbaugh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ae6be09dfe2bd1fc26af@heytings.org \
    --to=gregory@heytings.org \
    --cc=60467@debbugs.gnu.org \
    --cc=acm@muc.de \
    --cc=eliz@gnu.org \
    --cc=monnier@iro.umontreal.ca \
    --cc=yantar92@posteo.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).