sockaddr_rtsearch
void print_rtsearch(struct sockaddr_rtsearch *);
struct sockaddr_rtsearch *rtsearch;
rtsearch = (struct sockaddr_rtsearch *)
print_rtsearch(struct sockaddr_rtsearch *rtsearch)
offset = offsetof(struct sockaddr_rtsearch, sr_search);
size = sizeof(struct sockaddr_rtsearch);
const struct sockaddr_rtsearch *rtsearch = (const struct
sockaddr_rtsearch *)info->rti_info[RTAX_SEARCH];
offsetof(struct sockaddr_rtsearch, sr_search))