* Re: undo boundaries
[not found] ` <yoijod9gi37z.fsf@remote2.student.chalmers.se>
@ 2008-03-15 13:19 ` Johan Bockgård
0 siblings, 0 replies; only message in thread
From: Johan Bockgård @ 2008-03-15 13:19 UTC (permalink / raw)
To: emacs-devel; +Cc: help-gnu-emacs
The likely suspect is this change:
undo.c
revision 1.55
date: 2002-04-04 22:42:56 +0200; author: monnier;
(record_point): New fun.
(record_delete, record_insert): Use it.
bojohan+news@dd.chalmers.se (Johan Bockgård) writes:
> Nikolaj Schumacher <n_schumacher@web.de> writes:
>
>> I'm trying to use undo boundaries, but I'm unable to explain its
>> behavior.
>>
>> For example:
>>
>> (defun test ()
>> (interactive)
>> (insert "a")
>> (undo-boundary)
>> (insert "b"))
>>
>> If I do M-x test, I get:
>> ab
>> ^
>>
>> But if I undo once, I get:
>> a
>> ^
>>
>> What I was expecting:
>> a
>> ^
>>
>> Is this a bug or is there a reason for this behavior?
>
> A bug, IMO. Emacs 21 does what you expect.
--
Johan Bockgård
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[not found] ` <yoijod9gi37z.fsf@remote2.student.chalmers.se>
2008-03-15 13:19 ` undo boundaries Johan Bockgård
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