iphtable_s
extern int load_hash __P((struct iphtable_s *, struct iphtent_s *,
extern struct iphtable_s *printhash_live __P((struct iphtable_s *, int, char*, int));
extern void printhashdata __P((struct iphtable_s *, int));
extern struct iphtable_s *printhash __P((struct iphtable_s *, copyfunc_t,
extern struct iphtent_s *printhashnode __P((struct iphtable_s *,
extern int remove_hash __P((struct iphtable_s *, ioctlfunc_t));
struct iphtable_s *iph_next, **iph_pnext;