include: Add _tcsxfrm_l declaration.

include/msvcrt/corecrt_wstring.h

@@ -47,6 +47,7 @@ _ACRTIMP wchar_t* __cdecl _wcsrev(wchar_t*);
 _ACRTIMP wchar_t* __cdecl _wcsset(wchar_t*,wchar_t);
 _ACRTIMP wchar_t* __cdecl _wcsupr(wchar_t*);
 _ACRTIMP errno_t  __cdecl _wcsupr_s(wchar_t*, size_t);
+_ACRTIMP size_t   __cdecl _wcsxfrm_l(wchar_t*,const wchar_t*,size_t,_locale_t);
 
 _ACRTIMP wchar_t* __cdecl wcscat(wchar_t*,const wchar_t*);
 _ACRTIMP errno_t  __cdecl wcscat_s(wchar_t*,size_t,const wchar_t*);

include/msvcrt/string.h

@@ -40,6 +40,7 @@ _ACRTIMP char* __cdecl _strrev(char*);
 _ACRTIMP char* __cdecl _strset(char*,int);
 _ACRTIMP char* __cdecl _strupr(char*);
 _ACRTIMP errno_t __cdecl _strupr_s(char *, size_t);
+_ACRTIMP size_t  __cdecl _strxfrm_l(char*,const char*,size_t,_locale_t);
 
 _ACRTIMP errno_t __cdecl memmove_s(void*,size_t,const void*,size_t);
 _ACRTIMP char*   __cdecl strcat(char*,const char*);

include/tchar.h

@@ -154,6 +154,7 @@ extern "C" {
 #define _tcsupr       WINE_tchar_routine(_strupr,         _mbsupr,     _wcsupr)
 #define _tcsupr_s     WINE_tchar_routine(_strupr_s,       _mbsupr_s,   _wcsupr_s)
 #define _tcsxfrm      WINE_tchar_routine(strxfrm,         strxfrm,     wcsxfrm)
+#define _tcsxfrm_l    WINE_tchar_routine(_strxfrm_l,      _strxfrm_l,  _ wcsxfrm_l)
 #define _tctime       WINE_tchar_routine(ctime,           ctime,       _wctime)
 #define _tenviron     WINE_tchar_routine(_environ,        _environ,    _wenviron)
 #define _texecl       WINE_tchar_routine(execl,           _execl,      _wexecl)