/* is 'de' a device? check that the 'subsystem' link exists and
* that its target matches 'bus'
*/
sprintf(path, "/sys/bus/%s/drivers/%s/%s/subsystem",
bus, driver, de->d_name);
/* is 'de' a device? check that the 'subsystem' link exists and
* that its target matches 'bus'
*/
sprintf(path, "/sys/bus/%s/drivers/%s/%s/subsystem",
bus, driver, de->d_name);