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X-HELO: drew.franken.de
Date: Wed, 26 Jul 2017 11:50:16 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Unicode width data inconsistent/outdated
Message-ID: <20170726095016.GA25666@calimero.vinschen.de>
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References: <f3c1b415-7a26-8bbe-a67f-5619d356f058 AT towo DOT net> <20170726080859 DOT GA24312 AT calimero DOT vinschen DOT de> <5d3cb047-49f8-26a6-d816-387a71486e99 AT cygwin DOT com>
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On Jul 26 03:16, Yaakov Selkowitz wrote:
> On 2017-07-26 03:08, Corinna Vinschen wrote:
> > On Jul 26 08:49, Thomas Wolff wrote:
> >> It would be good to keep wcwidth/wcswidth in sync with the installed
> >> Unicode data version (package unicode-ucd).
> >> Currently it seems to be hard-coded (in newlib/libc/string/wcwidth.c);
> >> it refers to Unicode 5.0 while installed Unicode data suggest 9.0 would
> >> be used.
> >> I can provide some scripts to generate the respective tables if desire=
d.
> >> Thomas
> >=20
> > If you can update the newlib files this way and send matching patches
> > to the newlib list, this would be highly appreciated.
>=20
> Thomas, I just updated unicode-ucd to 10.0 for this purpose.

Oh, and, btw, the comment in wcwidth.c isn't quite correct.  The
cwstate in newlib is on Unicode 5.2, see newlib/libc/ctype/towupper.c.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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