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From: Jesper Harder <harder@ifa.au.dk>
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Subject: Re: Bug?  Are multibyte marks (e.g. gnus-unseen-mark) allowed?
Date: Thu, 08 Jan 2004 18:47:49 +0100
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In-Reply-To: <v91xqb4gau.fsf@marauder.physik.uni-ulm.de> (Reiner Steib's
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Reiner Steib <4.uce.03.r.s@nurfuerspam.de> writes:

> I've changed `gnus-unseen-mark' to some Latin-1 char and found that
> `o' (gnus-summary-save-article) no longer works.
>
> _If_ `gnus-*-mark' must not be multibyte, we should document it.

I think multibyte should be allowed.

But my naive fix (delete-char, insert-char instead of
subst-char-in-region) had some unintended side effects.