def process_leg(fname, fpout):
fp = open(fname,'r')
sm = StateMachine()
for line in fp:
ret = sm.move(line)
if FLUSH == ret:
for strng in sm.get_leg_str():
fpout.write(strng + '\n')
sm.move(line)
for strng in sm.get_leg_str():
fpout.write(strng + '\n')
fp.close()
