res_hnok
int res_hnok(const char *);
name_ok = res_hnok;
if ((n < 0) || !maybe_ok(res, tbuf, res_hnok)) {
#define maybe_hnok(res, hn) maybe_ok((res), (hn), res_hnok)
name_ok = res_hnok;
#define maybe_hnok(res, hn) maybe_ok((res), (hn), res_hnok)
return (res_hnok(dn+2));
return (res_hnok(dn));
return (res_hnok(dn));
__weak_alias(res_hnok,__res_hnok)