<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Mhinduro yakanakisisa kuchinetso ichi kushandisa unbuffered I O verengauye kunyora .  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti Mhinduro yakanakisisa yechinetso ichi ndeyokushandisa unbuffered I O verenga uye nyora , izvo zvinorevawo kushandisa lseek panzvimbo pe fseek uye ftell . 