open_module
int open_module(const char *devname, int flags);
(blue_fd = open_module(BLUE_DEVICE, O_RDWR)) < 0) {
(cbq_fd = open_module(CBQ_DEVICE, O_RDWR)) < 0) {
(cdnr_fd = open_module(CDNR_DEVICE, O_RDWR)) < 0) {
(fifoq_fd = open_module(FIFOQ_DEVICE, O_RDWR)) < 0) {
(hfsc_fd = open_module(HFSC_DEVICE, O_RDWR)) < 0) {
(jobs_fd = open_module(JOBS_DEVICE, O_RDWR)) < 0) {
(priq_fd = open_module(PRIQ_DEVICE, O_RDWR)) < 0) {
(red_fd = open_module(RED_DEVICE, O_RDWR)) < 0) {
(rio_fd = open_module(RIO_DEVICE, O_RDWR)) < 0) {
(wfq_fd = open_module(WFQ_DEVICE, O_RDWR)) < 0) {