_nss_dns_gethostbyaddr_r (const void *addr, socklen_t len, int af,
			  struct hostent *result, char *buffer, size_t buflen,
			  int *errnop, int *h_errnop)
{
  return _nss_dns_gethostbyaddr2_r (addr, len, af, result, buffer, buflen,
				    errnop, h_errnop, NULL);
}
_nss_dns_gethostbyaddr_r (const void *addr, socklen_t len, int af,
			  struct hostent *result, char *buffer, size_t buflen,
			  int *errnop, int *h_errnop)
{
  return _nss_dns_gethostbyaddr2_r (addr, len, af, result, buffer, buflen,
				    errnop, h_errnop, NULL);
}