NETDB_SUCCESS
ar->ar_h_errno = NETDB_SUCCESS;
ar->ar_h_errno = NETDB_SUCCESS;
ar->ar_h_errno = NETDB_SUCCESS;
ar->ar_h_errno = NETDB_SUCCESS;
if (ar->ar_h_errno == NETDB_SUCCESS &&
if (ar.ar_h_errno != NETDB_SUCCESS)
if (ar.ar_h_errno != NETDB_SUCCESS)
if (ar->ar_h_errno == NETDB_SUCCESS) {
ar->ar_h_errno = NETDB_SUCCESS;