#define MDB_RTR_RTA(r) \
((struct rtattr *)(((char *)(r)) + RTA_ALIGN(sizeof(__u32))))
-extern void print_vlan_info(FILE *fp, struct rtattr *tb);
-extern int print_linkinfo(const struct sockaddr_nl *who,
- struct nlmsghdr *n,
- void *arg);
-extern int print_fdb(const struct sockaddr_nl *who,
+void print_vlan_info(struct rtattr *tb, int ifindex);
+int print_linkinfo(const struct sockaddr_nl *who,
+ struct nlmsghdr *n, void *arg);
+int print_fdb(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
-extern int print_mdb(const struct sockaddr_nl *who,
+int print_mdb(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
-extern int do_fdb(int argc, char **argv);
-extern int do_mdb(int argc, char **argv);
-extern int do_monitor(int argc, char **argv);
-extern int do_vlan(int argc, char **argv);
-extern int do_link(int argc, char **argv);
+int do_fdb(int argc, char **argv);
+int do_mdb(int argc, char **argv);
+int do_monitor(int argc, char **argv);
+int do_vlan(int argc, char **argv);
+int do_link(int argc, char **argv);
extern int preferred_family;
extern int show_stats;