Where does FreeBSD tr -C differ from tr -c?

[Cedric Blancher]

On 6 April 2013 11:38, Andrey Chernov <ache at freebsd.org> wrote:
> On 06.04.2013 2:10, Cedric Blancher wrote:
>>> I tried this (ksh93) test script but it NEVER produces a difference in
>>> the en_US.utf8 and fr_FR.utf-8 locales:
>
>> Anyone? FreeBSD tr implements option -C but there are no usage
>> *examples* where exactly it differs from -c.
>
> For -C you need multibyte locale.

I know. I'm looking for examples in whatever locale is suitable for
such locales (fr_FR.UTF-8 or en_US.UTF-8 preferred).

Ced
-- 
Cedric Blancher <cedric.blancher at googlemail.com>
Institute Pasteur