1extern int print_linkinfo(const struct sockaddr_nl *who,
2			  struct nlmsghdr *n,
3			  void *arg);
4extern int print_addrinfo(const struct sockaddr_nl *who,
5			  struct nlmsghdr *n,
6			  void *arg);
7extern int print_neigh(const struct sockaddr_nl *who,
8		       struct nlmsghdr *n, void *arg);
9extern int ipaddr_list(int argc, char **argv);
10extern int ipaddr_list_link(int argc, char **argv);
11extern int iproute_monitor(int argc, char **argv);
12extern void iplink_usage(void) __attribute__((noreturn));
13extern void iproute_reset_filter(void);
14extern void ipaddr_reset_filter(int);
15extern void ipneigh_reset_filter(void);
16extern int print_route(const struct sockaddr_nl *who,
17		       struct nlmsghdr *n, void *arg);
18extern int print_prefix(const struct sockaddr_nl *who,
19			struct nlmsghdr *n, void *arg);
20extern int do_ipaddr(int argc, char **argv);
21extern int do_iproute(int argc, char **argv);
22extern int do_iprule(int argc, char **argv);
23extern int do_ipneigh(int argc, char **argv);
24extern int do_iptunnel(int argc, char **argv);
25extern int do_iplink(int argc, char **argv);
26extern int do_ipmonitor(int argc, char **argv);
27extern int do_multiaddr(int argc, char **argv);
28extern int do_multiroute(int argc, char **argv);
29extern int do_xfrm(int argc, char **argv);
30
31extern struct rtnl_handle rth;
32