printf("looking at device: %s\n", syspath);
device = udev_device_new_from_syspath(udev, syspath);
if (device == NULL) {
- printf("no device\n");
+ printf("no device found\n");
return -1;
}
print_device(device);
{
struct udev *udev = NULL;
static const struct option options[] = {
- { "syspath", 1, NULL, 'p' },
- { "subsystem", 1, NULL, 's' },
- { "socket", 1, NULL, 'S' },
- { "debug", 0, NULL, 'd' },
- { "help", 0, NULL, 'h' },
- { "version", 0, NULL, 'V' },
+ { "syspath", required_argument, NULL, 'p' },
+ { "subsystem", required_argument, NULL, 's' },
+ { "socket", required_argument, NULL, 'S' },
+ { "debug", no_argument, NULL, 'd' },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, 'V' },
{}
};
struct udev_enumerate *udev_enumerate;