[KERNEL32_VISTA] Move GetLocaleInfoEx from locale.c into a separate file

This allows to have it in kernel32_vista

dll/win32/kernel32/kernel32_vista/CMakeLists.txt

@@ -9,6 +9,7 @@ spec2def(kernel32_vista.dll kernel32_vista.spec ADD_IMPORTLIB)
 list(APPEND SOURCE
     firmware.c
     EnumSystemLocalesEx.c
+    GetLocaleInfoEx.c
     GetFileInformationByHandleEx.c
     GetTickCount64.c
     GetUserDefaultLocaleName.c

dll/win32/kernel32/kernel32_vista/GetLocaleInfoEx.c

@@ -0,0 +1,48 @@
+/*
+ * PROJECT:     ReactOS Win32 Base API
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     Implementation of GetLocaleInfoEx (taken from wine-locale.c)
+ * COPYRIGHT:   Copyright 1995 Martin von Loewis
+ *              Copyright 1998 David Lee Lambert
+ *              Copyright 2000 Julio César Gázquez
+ *              Copyright 2002 Alexandre Julliard for CodeWeavers
+ */
+
+#include "k32_vista.h"
+#include <winnls.h>
+
+#define NDEBUG
+#include <debug.h>
+
+/******************************************************************************
+ *           GetLocaleInfoEx (KERNEL32.@)
+ */
+INT WINAPI GetLocaleInfoEx(LPCWSTR locale, LCTYPE info, LPWSTR buffer, INT len)
+{
+    LCID lcid = LocaleNameToLCID(locale, 0);
+
+    DPRINT("%s, lcid=0x%x, 0x%x\n", debugstr_w(locale), lcid, info);
+
+    if (!lcid) return 0;
+
+    /* special handling for neutral locale names */
+    if (locale && strlenW(locale) == 2)
+    {
+        switch (info)
+        {
+        case LOCALE_SNAME:
+            if (len && len < 3)
+            {
+                SetLastError(ERROR_INSUFFICIENT_BUFFER);
+                return 0;
+            }
+            if (len) strcpyW(buffer, locale);
+            return 3;
+        case LOCALE_SPARENT:
+            if (len) buffer[0] = 0;
+            return 1;
+        }
+    }
+
+    return GetLocaleInfoW(lcid, info, buffer, len);
+}

dll/win32/kernel32/kernel32_vista/kernel32_vista.spec

@@ -39,6 +39,7 @@
 @ stdcall GetFileMUIPath(long wstr wstr ptr wstr ptr ptr)
 @ stdcall GetFinalPathNameByHandleA(ptr str long long)
 @ stdcall GetFinalPathNameByHandleW(ptr wstr long long)
+@ stdcall GetLocaleInfoEx(wstr long ptr long)
 @ stdcall GetSystemPreferredUILanguages(long ptr wstr ptr)
 @ stdcall GetThreadPreferredUILanguages(long ptr wstr ptr)
 @ stdcall GetThreadUILanguage()

dll/win32/kernel32/winnls/string/locale.c

@@ -1816,6 +1816,7 @@ INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
 }
 
 #if (WINVER >= 0x0600)
+#if 0 // See kernel32_vista
 /******************************************************************************
  *           GetLocaleInfoEx (KERNEL32.@)
  */
@@ -1848,6 +1849,7 @@ INT WINAPI GetLocaleInfoEx(LPCWSTR locale, LCTYPE info, LPWSTR buffer, INT len)
 
     return GetLocaleInfoW(lcid, info, buffer, len);
 }
+#endif
 
 BOOL
 WINAPI