XXXX adding PID information to netstat output

*** 161,170 ****
--- 161,171 ----
  extern void     so_connected(sock_upper_handle_t, sock_connid_t, struct cred *,
      pid_t);
  extern int      so_disconnected(sock_upper_handle_t, sock_connid_t, int);
  extern void     so_txq_full(sock_upper_handle_t, boolean_t);
  extern void     so_opctl(sock_upper_handle_t, sock_opctl_action_t, uintptr_t);
+ extern mblk_t   *so_get_sock_pid_mblk(sock_upper_handle_t);
  /* Common misc. functions */
  
          /* accept queue */
  extern int      so_acceptq_enqueue(struct sonode *, struct sonode *);
  extern int      so_acceptq_enqueue_locked(struct sonode *, struct sonode *);
*** 231,240 ****
--- 232,243 ----
  extern int      sonode_constructor(void *, void *, int);
  extern void     sonode_destructor(void *, void *);
  extern void     sonode_init(struct sonode *, struct sockparams *,
      int, int, int, sonodeops_t *);
  extern void     sonode_fini(struct sonode *);
+ extern void     sonode_insert_pid(struct sonode *, pid_t);
+ extern void     sonode_remove_pid(struct sonode *, pid_t);
  
  /*
   * Event flags to socket_sendsig().
   */
  #define SOCKETSIG_WRITE 0x1