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	/* Netgraph protocol control block for each socket */			/* Netgraph protocol control block for each socket */
	struct ngpcb {			struct ngpcb {
	struct socket ng_socket; / the socket */			struct socket ng_socket; / the socket */
	struct ngsock sockdata; / netgraph info */			struct ngsock sockdata; / netgraph info */
	LIST_ENTRY(ngpcb) socks; /* linked list of sockets */			LIST_ENTRY(ngpcb) socks; /* linked list of sockets */
	int type; /* NG_CONTROL or NG_DATA */			int type; /* NG_CONTROL or NG_DATA */
	ng_ID_t node_id; /* a hint for netstat(1) to find the node */			ng_ID_t node_id; /* a hint for netstat(1) to find the node */
				u_long sendspace; /* buffer space for socket */
				u_long recvspace; /* buffer space for socket */
	};			};
	#endif /* _NETGRAPH_NG_SOCKETVAR_H_ */			#endif /* _NETGRAPH_NG_SOCKETVAR_H_ */