GNU bug report logs - #43577
wrong result for grep -io in turkish locale

Previous Next

Package: grep;

Reported by: Norihiro Tanaka <noritnk <at> kcn.ne.jp>

Date: Wed, 23 Sep 2020 13:24:02 UTC

Severity: normal

Done: Paul Eggert <eggert <at> cs.ucla.edu>

Bug is archived. No further changes may be made.

Full log

View this message in rfc822 format

From: Jim Meyering <jim <at> meyering.net>
To: Norihiro Tanaka <noritnk <at> kcn.ne.jp>
Cc: 43577 <at> debbugs.gnu.org
Subject: bug#43577: wrong result for grep -io in turkish locale
Date: Wed, 23 Sep 2020 07:30:58 -0700

On Wed, Sep 23, 2020 at 6:24 AM Norihiro Tanaka <noritnk <at> kcn.ne.jp> wrote:
>
> In turkish locale, upper and lower case are mapped as following.
>
>   U0049 <-> U0131
>   U0069 <-> U0130
>
> It's expected that both following test cases returns U0130, but later
> returns nothing.
>
> $ printf '\304\260\n' >I  # U0130
> $ env LC_ALL=tr_TR.utf8 grep -i i I
> ?  # U0130

Oh! We must have different code or systems.
When I run anything using -i and that locale on Fedora 32, it aborts:

$ LC_ALL=tr_TR.utf8 src/grep -i a
zsh: abort (core dumped)  LC_ALL=tr_TR.utf8 src/grep -i a
This bug report was last modified 4 years and 236 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.