RtlLCIDToCultureName

INT8 __fastcall RtlLCIDToCultureName(INT64 a1, INT64 a2){
  INT8 v2; 
  UINT16 v4; 

  v2 = 0;
  v4 = a1;
  if( (_DWORD)a1 )
  {
    if( a2 )
    {
      if( (_DWORD)a1 != 4096 )
      {
        DbgPrint("!!! RTLMUI: Reusing LocaleBuffer !!!");
        if( DownLevelLangIDToLanguageName(v4, word_140CF72A0, 64i64, 2ui64) > 0 )
        {
          RtlInitUnicodeString((PUNICODE_STRING)a2, word_140CF72A0);
          return 1;
        }
      }
    }
  }
  return v2;
}

Referenced by:

PnpGetDeviceInstancePropertyData
PnpGetDeviceInterfacePropertyData
PnpGetDevicePropertyData
PnpSetDeviceInterfacePropertyData
PnpSetDevicePropertyData
RtlpGetNameFromLangInfoNode
RtlpMuiRegConfigMatchesInstalled
RtlpMuiRegGetInstalledLanguageIndexByLangId
RtlpMuiRegLangInfoMatchesSpec
RtlpMuiRegPopulateBaseLanguages
RtlpMuiRegValidateAndGetInstallFallbackBase
RtlpMuiRegValidateInstalled