From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Toby Cubitt <toby-dated-1391619923.a57a98@dr-qubit.org>
Cc: 16377@debbugs.gnu.org, gundaetiapo@gmail.com
Subject: bug#16377: Undo Tree regression: (error "Unrecognized entry in undo list undo-tree-canary")
Date: Wed, 22 Jan 2014 13:56:12 -0500 [thread overview]
Message-ID: <jwv7g9rzw20.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <20140122170518.GA19716@c3po> (Toby Cubitt's message of "Wed, 22 Jan 2014 17:05:18 +0000")
> Are there circumstances in which `primitive-undo' doesn't add to
> `buffer-undo-list'?
Of course: if there are no changes until the next undo boundary, then
primitive-undo just doesn't do anything other than pop that
undo boundary.
And primitive-undo doesn't add any boundary, so it can end up with no
change at all to buffer-undo-list.
Stefan
next prev parent reply other threads:[~2014-01-22 18:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-07 0:32 bug#16377: Undo Tree regression: (error "Unrecognized entry in undo list undo-tree-canary") Barry OReilly
2014-01-07 4:14 ` Toby Cubitt
2014-01-22 3:23 ` Barry OReilly
2014-01-22 17:08 ` bug#16523: " Toby Cubitt
2014-01-08 3:37 ` bug#16377: " Toby Cubitt
2014-01-22 0:05 ` Barry OReilly
[not found] ` <20140122141701.GA6728@c3po>
2014-01-22 15:26 ` Barry OReilly
2014-01-22 17:05 ` Toby Cubitt
2014-01-22 18:56 ` Stefan Monnier [this message]
2014-01-22 21:30 ` Toby Cubitt
2017-07-06 0:33 ` Keith David Bershatsky
2017-07-06 5:01 ` Keith David Bershatsky
2017-07-06 5:35 ` Stefan Monnier
2017-07-06 6:25 ` Keith David Bershatsky
2017-07-06 9:02 ` Toby Cubitt
2017-07-06 9:47 ` Toby Cubitt
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