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Date: Wed, 8 Mar 2017 09:40:47 +0100
From: Baptiste Daroussin <bapt@freebsd.org>
To: Xin Li <delphij@delphij.net>
Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>,
 theraven@freebsd.org, d@delphij.net
Subject: Re: Why en_US.UTF-8 locale consider a < A?
Message-ID: <20170308084047.qc2j3vnrh5hycg32@ivaldir.net>
References: <062a0098-1975-6d2b-b017-f623e46ca20b@delphij.net>
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On Wed, Mar 08, 2017 at 12:28:16AM -0800, Xin Li wrote:
> Hi,
>=20
> I recently noticed that when LANG and LC_CTYPE are set to en_US.UTF-8,
> the following file:
>=20
> %%%%%
> 1
> 2
> A
> a
> B
> b
> %%%%
>=20
> I got:
>=20
> $ LANG=3DC LC_CTYPE=3DC sort testcase
> 1
> 2
> A
> B
> a
> b
> $ LANG=3Den_US.UTF-8 LC_CTYPE=3Den_US.UTF-8 sort testcase
> 1
> 2
> a
> A
> b
> B
>=20
> Is this result correct?  It matches some Debian behavior but not macOS
> behavior.

Yes the result is correct, macOS does not have unicode collation if you wan=
t to
match the macos behaviour you have to set LC_COLLATE=3DC

Best regards,
Bapt

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