url.c

      else
        return result;
    }

    if((result == CURLE_OK) && *done)
      /* do_complete must be called after the protocol-specific DO function */
      do_complete(conn);
  }
  return result;
}

/*
 * Curl_do_more() is called during the DO_MORE multi state. It is basically a
 * second stage DO state which (wrongly) was introduced to support FTP's
 * second connection.
 *
 * TODO: A future libcurl should be able to work away this state.
 *
 * 'complete' can return 0 for incomplete, 1 for done and -1 for go back to
 * DOING state there's more work to do!
 */

CURLcode Curl_do_more(struct connectdata *conn, int *complete)
{
  CURLcode result=CURLE_OK;

  *complete = 0;

  if(conn->handler->do_more)
    result = conn->handler->do_more(conn, complete);

  if(!result && (*complete == 1))
    /* do_complete must be called after the protocol-specific DO function */
    do_complete(conn);

  return result;
}