ntdll: Map LANG_SERBIAN_NEUTRAL in RtlLocaleNameToLcid().

dlls/kernel32/tests/locale.c

@@ -2861,14 +2861,12 @@ static void test_LocaleNameToLCID(void)
         for (ptr = neutralsublang_names; *ptr->name; ptr++)
         {
             lcid = pLocaleNameToLCID(ptr->name, 0);
-            todo_wine_if (ptr->todo)
             ok(lcid == ptr->lcid, "%s: got wrong lcid 0x%04x, expected 0x%04x\n",
                 wine_dbgstr_w(ptr->name), lcid, ptr->lcid);
 
             *buffer = 0;
             ret = pLCIDToLocaleName(lcid, buffer, ARRAY_SIZE(buffer), 0);
             ok(ret > 0, "%s: got %d\n", wine_dbgstr_w(ptr->name), ret);
-            todo_wine_if (ptr->todo)
             ok(!lstrcmpW(ptr->sname, buffer), "%s: got wrong locale name %s\n",
                 wine_dbgstr_w(ptr->name), wine_dbgstr_w(buffer));
 
@@ -2974,7 +2972,6 @@ static void test_LocaleNameToLCID(void)
             status = pRtlLocaleNameToLcid( ptr->name, &lcid, 2 );
             ok( !status || broken(ptr->lcid == MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED)), /* vista */
                 "%s failed error %x\n", wine_dbgstr_w(ptr->name), status );
-            todo_wine_if(ptr->todo)
             if (!status) ok( lcid == expect, "%s: got wrong lcid 0x%04x, expected 0x%04x\n",
                              wine_dbgstr_w(ptr->name), lcid, expect );
             status = pRtlLocaleNameToLcid( ptr->sname, &lcid, 0 );
@@ -4824,7 +4821,6 @@ static void test_GetLocaleInfoEx(void)
         {
             val = 0;
             pGetLocaleInfoEx(ptr->name, LOCALE_ILANGUAGE|LOCALE_RETURN_NUMBER, (WCHAR*)&val, sizeof(val)/sizeof(WCHAR));
-            todo_wine_if (ptr->todo)
             ok(val == ptr->lcid, "%s: got wrong lcid 0x%04x, expected 0x%04x\n", wine_dbgstr_w(ptr->name), val, ptr->lcid);
             bufferW[0] = 0;
             ret = pGetLocaleInfoEx(ptr->name, LOCALE_SNAME, bufferW, ARRAY_SIZE(bufferW));

dlls/ntdll/locale.c

@@ -1358,6 +1358,9 @@ NTSTATUS WINAPI RtlLocaleNameToLcid( const WCHAR *name, LCID *lcid, ULONG flags
             case MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_HONGKONG ):
                 *lcid = MAKELCID( 0x7c04, SORT_DEFAULT );
                 break;
+            case MAKELANGID( LANG_SERBIAN, SUBLANG_NEUTRAL ):
+                *lcid = LANG_SERBIAN_NEUTRAL;
+                break;
             default:
                 *lcid = MAKELANGID( PRIMARYLANGID(id), SUBLANG_NEUTRAL );
                 break;