while i < history_size / 10:
# add 1 to prevent from parsing as octals
child.send("1" + str(i).zfill(8) + cmdline_test_data.ENTER)
while i < history_size / 10:
# add 1 to prevent from parsing as octals
child.send("1" + str(i).zfill(8) + cmdline_test_data.ENTER)