break on

IF Open(3,".\t.csv") = 0
  $x = ReadLine(3)
  WHILE @ERROR = 0
	$Value = Split($x,",")
        If UBound($Value) > 0
         $computer = $Value[0]
         $user = $Value[1]
         ?"computer=" + $computer + " user=" + $user
	Endif
    	$x = ReadLine(3)
  LOOP
  $= Close (3)
ELSE
  BEEP
  ? "Cannot open file, error code: [" + @ERROR + "] + " " "@SERROR""
ENDIF