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From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Takaaki.Ota@am.sony.com, emacs-devel@gnu.org
Subject: Re: save-buffer in tar-mode
Date: 04 Feb 2004 21:54:47 -0500	[thread overview]
Message-ID: <jwv1xpai6jk.fsf-monnier+emacs/devel@asado.iro.umontreal.ca> (raw)
In-Reply-To: <200402050217.LAA03338@etlken.m17n.org>

> If the multibyte flag was really changed, undo information of the
> current buffer is cleared.

Jonathan Yavner suggested to extend the undo log format with entries like
(function FUN . ARGS).  This would work wonders in this case.


        Stefan


PS: The only difficulty I see with the proposal is what to do with the
undo-in-region feature which generally needs to know which part of the
buffer is modified by a given undo item and should be able to update an
undo item so it applies to another part of the buffer (akin to updating
markers) so I suggested to turn it into (function FUN START LEN . ARGS).

  reply	other threads:[~2004-02-05  2:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-04 21:50 save-buffer in tar-mode Tak Ota
2004-02-04 23:36 ` Kenichi Handa
2004-02-04 23:53   ` Tak Ota
2004-02-05  2:17     ` Kenichi Handa
2004-02-05  2:54       ` Stefan Monnier [this message]
2004-02-09  9:39 ` Richard Stallman
2004-02-12 13:04   ` Kenichi Handa
2004-02-12 17:12     ` Stefan Monnier
     [not found]       ` <200403021222.VAA17913@etlken.m17n.org>
2004-03-03 15:18         ` Richard Stallman
2004-03-03 22:32           ` Stefan Monnier
2004-03-05 12:15             ` Richard Stallman
2004-02-13 17:35     ` Richard Stallman

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