Piotr Caban : kernel32: Restore C locale for LC_CTYPE category.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c8e195e1797bd513c91927743b3ed38fdfa86c2f
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c8e195e1797bd513c91927743...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Mon Mar 18 20:03:40 2019 +0100

kernel32: Restore C locale for LC_CTYPE category.

In tr_TR.UTF-8 locale tolower('I') != 'i' (this is not a bug in glibc,
tolower('I') is suppossed to return dotless i that is 2-byte long).
Because of that strcasemp("i", "I") returns that the strings are
different.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/kernel32/locale.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/kernel32/locale.c b/dlls/kernel32/locale.c
index eedb0be..ed7543e 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -4226,6 +4226,7 @@ void LOCALE_Init(void)
            mac_cptable->info.codepage, unix_cp );
 
     setlocale(LC_NUMERIC, "C");  /* FIXME: oleaut32 depends on this */
+    setlocale(LC_CTYPE, "C"); /* Fixes issues when tr_TR.UTF-8 locale is used */
 }
 
 static HANDLE NLS_RegOpenKey(HANDLE hRootKey, LPCWSTR szKeyName)