fru_open_dev
if (fru_open_dev() == -1) {
if (fru_open_dev() == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {
if ((fd = fru_open_dev()) == -1) {