ipscan
if (fp->fr_isc != (struct ipscan *)-1) {
(f->fr_isc != (struct ipscan *)-1))
struct ipscan *fr_isc;
struct ipscan;
struct ipscan *
struct ipscan *ipf_scan_lookup(char *);
# define SIOCADSCA _IOWR('r', 60, struct ipscan *)
# define SIOCRMSCA _IOWR('r', 61, struct ipscan *)
# define SIOCGSCST _IOWR('r', 62, struct ipscan *)
struct ipscan *ipsc_next;
struct ipscan **ipsc_pnext;
struct ipscan *iscs_list;
struct ipscan;
struct ipscan *is_isc;