[debbugs-tracker] bug#18150: closed (24.3.92; Uppercase umlauts and case-fold-search t)

[GNU bug Tracking System]

Your message dated Sat, 20 Feb 2016 13:06:01 +0200
with message-id <address@hidden>
and subject line Re: bug#18150: 24.3.92; Uppercase umlauts and case-fold-search 
t
has caused the debbugs.gnu.org bug report #18150,
regarding 24.3.92; Uppercase umlauts and case-fold-search t
to be marked as done.

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18150: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18150
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> --- Begin Message ---
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>
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> Subject: 
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> 24.3.92; Uppercase umlauts and case-fold-search t
>
>
>
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> Date: 
>
> Wed, 30 Jul 2014 17:11:01 +0200
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>
>
>
> Hello,
>
>
> sorry if this is just a unibyte/multibyte thing I don't understand, but
> it makes no sense to me:
>
>   (let ((str "École")
>         (case-fold-search t))
>     (when (string-match "[[:upper:]]" str)
>       (match-string 0 str)))
>
> ==> "c"
>
> However,
>
>   (let ((str "École")
>         (case-fold-search nil))
>     (when (string-match "[[:upper:]]" str)
>       (match-string 0 str)))
>
> ==> "É"
>
> I would expect "É" in both examples.
>
>
> Thanks,
>
> Michael.
>
>
>
>
> In GNU Emacs 24.3.92.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.12.2)
>  of 2014-07-17 on drachen
> Windowing system distributor `The X.Org Foundation', version 11.0.11600000
> System Description:     Debian GNU/Linux testing (jessie)
>
> Important settings:
>   value of $LC_ALL: de_DE.utf8
>   value of $LC_COLLATE: C
>   value of $LC_TIME: C
>   value of $LANG: de_DE.utf8
>   locale-coding-system: utf-8-unix
>
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#18150: 24.3.92; Uppercase umlauts and case-fold-search t
>
>
>
>
> Date: 
>
> Sat, 20 Feb 2016 13:06:01 +0200
>
>
>
>
> > Date: Tue, 16 Feb 2016 20:57:41 +0200
> > From: Eli Zaretskii <address@hidden>
> > Cc: address@hidden, address@hidden
> > 
> > If, when case-fold-search is non-nil, we want both [:upper:] and
> > [:lower:] to match any letter that has a case variant, then the patch
> > below seems to do the job.  Does anyone see a problem with it?
>
> No further comment, so I pushed a slightly safer change to emacs-25
> branch, and I'm marking this bug done.
>
> Thanks.
>
>
> --- End Message ---