taglinefilesource code
tcp_connected1198net/inet/sock.cif (!tcp_connected(sk->state)) return(-ENOTCONN);
tcp_connected1394net/inet/sock.cif (!tcp_connected(sk->state)) return(-ENOTCONN);
tcp_connected610net/inet/tcp.cif (sk->timeout != TIME_WRITE && tcp_connected(sk->state)) {