nwam_enm_validate
verr = nwam_enm_validate(enm_h, &errprop);
ret = nwam_enm_validate(enm_h, &errprop);
extern nwam_error_t nwam_enm_validate(nwam_enm_handle_t, const char **);
if ((err = nwam_enm_validate(enmh, NULL)) != NWAM_SUCCESS) {
if ((err = nwam_enm_validate(enmh, NULL)) != NWAM_SUCCESS)