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From: Eli Zaretskii <eliz@gnu.org>
To: "Jay Berkenbilt" <ejb@ql.org>
Cc: 53207@debbugs.gnu.org
Subject: bug#53207: 28.0.91; create-lockfiles nil breaks file change detection
Date: Wed, 12 Jan 2022 19:26:22 +0200	[thread overview]
Message-ID: <83bl0g6f29.fsf@gnu.org> (raw)
In-Reply-To: <509ddd0f-589c-45b0-9b60-5820f4c1d716@www.fastmail.com> (ejb@ql.org)

> Date: Wed, 12 Jan 2022 09:30:07 -0500
> From: "Jay Berkenbilt" <ejb@ql.org>
> 
> Bottom line: in emacs 27.2, setting create-lockfiles to nil does not change the behavior. In emacs 28.0.91, it does. I also noticed this in 28.0.90 but hadn't had time to figure out how to reproduce it without my customizations.

You seem to assume that create-lockfiles is _only_ about the creation
of the lockfiles.  But that's not true: the variable is a misnomer,
and it actually controls the entire functionality of preventing
editing collisions.  Including the test for the file being modified
behind Emacs's back.  The doc string says:

  Non-nil means use lockfiles to avoid editing collisions.

> Is this change intentional? If so, can I configure something to go
> back to the old behavior?

My suggestion is to stop setting create-lockfiles to a nil value.  Why
is the non-nil value a problem?





  reply	other threads:[~2022-01-12 17:26 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-12 14:30 bug#53207: 28.0.91; create-lockfiles nil breaks file change detection Jay Berkenbilt
2022-01-12 17:26 ` Eli Zaretskii [this message]
2022-01-12 20:07   ` Jay Berkenbilt
2022-01-12 20:45     ` Eli Zaretskii
2022-01-12 21:35       ` Jay Berkenbilt
2022-01-13  6:43         ` Eli Zaretskii
2022-01-13 13:06           ` Jay Berkenbilt
2022-01-12 18:13 ` Glenn Morris
2022-01-12 18:41   ` Philipp Stephani
2022-01-13 10:54   ` Eli Zaretskii
2022-01-13 13:11     ` Jay Berkenbilt
2022-01-13 13:24       ` Philipp Stephani
2022-01-13 14:02       ` Eli Zaretskii
2022-01-13 15:47         ` Jay Berkenbilt
2022-01-14 14:26           ` Michael Albinus
2022-01-14 14:43             ` Eli Zaretskii
2022-01-14 16:11             ` Glenn Morris
2022-01-14 16:44               ` Eli Zaretskii
2022-01-15  8:06               ` Lars Ingebrigtsen
2022-01-15  8:16                 ` Lars Ingebrigtsen
2022-01-15  9:23                 ` Eli Zaretskii
2022-01-27 17:19                   ` Eli Zaretskii
2022-01-28 13:42                     ` Lars Ingebrigtsen
2022-01-28 14:30                       ` Eli Zaretskii
2022-01-28 14:56                         ` Michael Albinus
2022-01-28 15:16                           ` Eli Zaretskii
2022-01-29 10:53                             ` Michael Albinus
2022-01-29 10:57                               ` Eli Zaretskii
2022-02-03 13:31                                 ` Michael Albinus

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