res_sockaddr_union
const char * p_sockun(union res_sockaddr_union, char *, size_t);
union res_sockaddr_union *, int);
const union res_sockaddr_union *, int);
union res_sockaddr_union *, int);
p_sockun(union res_sockaddr_union u, char *buf, size_t size) {
union res_sockaddr_union u[2];
res_setservers(res_state statp, const union res_sockaddr_union *set, int cnt)
res_getservers(res_state statp, union res_sockaddr_union *set, int cnt)
union res_sockaddr_union nsaddrs[MAXNS];
union res_sockaddr_union inu;