}
	}
	si := new(_STARTUPINFOEXW)
	si.ProcThreadAttributeList, err = newProcThreadAttributeList(2)
	if err != nil {
		return 0, 0, err
	}
	defer deleteProcThreadAttributeList(si.ProcThreadAttributeList)
	si.Cb = uint32(unsafe.Sizeof(*si))
	si.Flags = STARTF_USESTDHANDLES
	if sys.HideWindow {
		si.Flags |= STARTF_USESHOWWINDOW
		si.ShowWindow = SW_HIDE
	}