#
/* in_extern.h */

/* EMACS_MODES c !fill */


extern	int	lnhsiz;			/* size of local net header */
extern	int	lntsiz;			/* size of local net trailer */
extern	in_name	mymach;			/* my internet address */
extern	int	in_err;			/* last internet error */
extern	long	ip_dropped;		/* number of dropped pkts */
extern	long	ip_sent;		/* number of packets sent */
extern	long	ip_rcvd;		/* number of packets rcvd */
extern	int	in_inited;		/* in layer already inited */
extern	int	errno;			/* last system error */
extern	char	net_avail;		/* network input available flag */
extern	struct	frag	in_frgbuf[];	/* fragmentation buffers */

extern	int	net_intrpt ();		/* network interrupt service routine */
extern	caddr_t	in_alloc ();		/* packet buffer allocater */
extern	caddr_t	udp_alloc ();		/* udp packet allocater */
extern	in_name	resolve_name ();	/* name resolver */