for (int i = 0; i < 2; i++)
{
set_subdir_str(message_subdir, message_id, i);
temp_string = spool_fname(US"input", message_subdir, message_id, US"-D");
if ((l_data_file = Ufopen(temp_string, "rb"))) break;
}
for (int i = 0; i < 2; i++)
{
set_subdir_str(message_subdir, message_id, i);
temp_string = spool_fname(US"input", message_subdir, message_id, US"-D");
if ((l_data_file = Ufopen(temp_string, "rb"))) break;
}