From: Kenichi Handa <handa@m17n.org>
Cc: emacs-devel@gnu.org
Subject: Re: save-buffer in tar-mode
Date: Thu, 5 Feb 2004 11:17:44 +0900 (JST) [thread overview]
Message-ID: <200402050217.LAA03338@etlken.m17n.org> (raw)
In-Reply-To: <20040204.155331.190222248.Takaaki.Ota@am.sony.com> (message from Tak Ota on Wed, 04 Feb 2004 15:53:31 -0800 (PST))
In article <20040204.155331.190222248.Takaaki.Ota@am.sony.com>, Tak Ota <Takaaki.Ota@am.sony.com> writes:
>> Yes. tar-mode toggles enable-multibyte-characters on saving
>> a file by set-buffer-multibyte and that function discards
>> undo info. To fix it, we must record this toggling in
>> buffer-undo-list. I proposed it long ago but was rejected
>> at that time (I don't remember the reason, perhaps, just
>> because it's not worth to work on it).
> Thanks for the explanation. I think it should be fixed. Or, at least
> this unwelcome side effect should be mentioned (warned) in the doc
> string of set-buffer-multibyte where currently no mentioning about
> this hidden trap.
I added this sentence in the docstring.
If the multibyte flag was really changed, undo information of the
current buffer is cleared.
---
Ken'ichi HANDA
handa@m17n.org
next prev parent reply other threads:[~2004-02-05 2:17 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 [this message]
2004-02-05 2:54 ` Stefan Monnier
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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