[Bug 55446] Using C run-time for unicode strings comparison breaks case insensitive LB_FINDSTRING

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55446

--- Comment #1 from Alexandre Julliard  ---
(In reply to Dmitry Timoshkov from comment #0)
> Under Windows SendMessageW(LB_FINDSTRING) works just fine regardless of
> system locale.

Of course that depends how we define "works just fine" ;-)

I agree we don't want to use the C locale, but should it use the user locale
instead? Or the thread locale? Or the default Unicode mapping table? Some tests
would be interesting.