taglinefilesource code
nonagle785net/inet/sock.csk->nonagle = 1;
nonagle787net/inet/sock.csk->nonagle = 0;
nonagle87net/inet/sock.hnonagle;
nonagle1105net/inet/tcp.c|| (sk->nonagle && before(sk->write_seq , sk->window_seq))
nonagle3774net/inet/tcp.csk->nonagle=(val==0)?0:1;
nonagle3794net/inet/tcp.cval=sk->nonagle;  /* Until Johannes stuff is in */