# define IPPROTO_OSPF 89
#endif
-typedef struct {
+struct linkhdr {
int linktype;
unsigned int hdrlen;
pcap_handler handler;
-} linkhdr_t;
+};
-const linkhdr_t *getlinkhdr(int linktype);
-int getsnaplen(const linkhdr_t *lh);
+const struct linkhdr *getlinkhdr(const int linktype);
+int getsnaplen(const struct linkhdr *lh);
char *ip_to_str(const struct addr46 *const ip);
char *ip_to_str_af(const void *const addr, sa_family_t af);