111 static int test_device(struct udev *udev, const char *syspath) {  in test_device()  argument
114         printf("looking at device: %s\n", syspath);  in test_device()
115         device = udev_device_new_from_syspath(udev, syspath);  in test_device()
125 static int test_device_parents(struct udev *udev, const char *syspath) {  in test_device_parents()  argument
129         printf("looking at device: %s\n", syspath);  in test_device_parents()
130         device = udev_device_new_from_syspath(udev, syspath);  in test_device_parents()
416         const char *syspath = "/devices/virtual/mem/null";  in main()  local
432                         syspath = optarg;  in main()
461         if (!startswith(syspath, "/sys")) {  in main()
462                 snprintf(path, sizeof(path), "/sys/%s", syspath);  in main()
463                 syspath = path;  in main()
466         test_device(udev, syspath);  in main()
469         test_device_parents(udev, syspath);  in main()