#include <stdio.h>#include <string.h>#include <USBKit.h>intmain(int argc, char *argv[]){if (argc < 3) {printf("usage: %s <device> <configuration index>\n", argv[0]);return 1;}BUSBDevice device(argv[1]);if (device.InitCheck() != B_OK) {printf("failed to open device %s\n", argv[1]);return 2;}uint32 index;if (sscanf(argv[2], "%lu", &index) != 1) {printf("could not parse configuration index\n");return 3;}const BUSBConfiguration *config = device.ConfigurationAt(index);if (config == NULL) {printf("couldn't get configuration at %lu\n", index);return 4;}status_t result = device.SetConfiguration(config);if (result != B_OK) {printf("failed to set configuration: %s\n", strerror(result));return 5;}printf("configuration %lu set on device %s\n", index, argv[1]);return 0;}