fr_nat_newfrag
(void) fr_nat_newfrag(fin, 0, nat);
(void) fr_nat_newfrag(fin, 0, nat);
(void) fr_nat_newfrag(fin, 0, nat);
(void) fr_nat_newfrag(fin, 0, nat);
extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *));