if_nameindex
void if_freenameindex(struct if_nameindex *);
struct if_nameindex *if_nameindex(void);
struct if_nameindex *
struct if_nameindex *interface_list;
struct if_nameindex *interface_entry;
interface_list = malloc((numifs + 1) * sizeof (struct if_nameindex));
bzero(interface_list, ((numifs + 1) * sizeof (struct if_nameindex)));
sizeof (struct if_nameindex)));
if_freenameindex(struct if_nameindex *ptr)
struct if_nameindex *p;
extern struct if_nameindex *if_nameindex(void);
extern void if_freenameindex(struct if_nameindex *);