taglinefilesource code
TCP_CLOSING1591net/inet/tcp.csk->state == TCP_CLOSING ||
TCP_CLOSING2210net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING2363net/inet/tcp.celse if (sk->state != TCP_CLOSING)
TCP_CLOSING2895net/inet/tcp.cif (sk->state == TCP_CLOSING) 
TCP_CLOSING3343net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING3367net/inet/tcp.csk->state = TCP_CLOSING;
TCP_CLOSING3914net/inet/tcp.ccase TCP_CLOSING:
TCP_CLOSING4232net/inet/tcp.csk->state != TCP_CLOSING
TCP_CLOSING203net/inet/timer.cif (sk->state == TCP_FIN_WAIT1 || sk->state == TCP_FIN_WAIT2 || sk->state == TCP_CLOSING)