GNU bug report logs - #20258
24.5; format-time-string miscounting of multibyte characters

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Package: emacs;

Reported by: Gunnar Horrigmo <gunnar.horrigmo <at> usit.uio.no>

Date: Sat, 4 Apr 2015 15:36:01 UTC

Severity: minor

Tags: fixed, patch

Found in version 24.5

Fixed in version 27.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #14 received at 20258 <at> debbugs.gnu.org (full text, mbox):

From: Andreas Schwab <schwab <at> linux-m68k.org>
To: Gunnar Horrigmo <gunnar.horrigmo <at> usit.uio.no>
Cc: 20258 <at> debbugs.gnu.org
Subject: Re: bug#20258: 24.5;
 format-time-string miscounting of multibyte characters
Date: Sat, 04 Apr 2015 18:42:29 +0200

Gunnar Horrigmo <gunnar.horrigmo <at> usit.uio.no> writes:

> As the subject says, format-time-string miscounts multibyte characters.
> Simple example with nb_NO.utf8 locale, where ø is two bytes:
>
> (format-time-string "%6a" (date-to-time "Sat Apr  4 16:14:40 2015"))
> "  lø."

This is a limitation of the underlying strftime, which operates on
bytes, not characters.  This could be fixed by using wcsftime instead.

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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This bug report was last modified 5 years and 234 days ago.

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