+ int retval = 0;
+
+ static const struct option options[] = {
+ { "environment", 0, NULL, 'e' },
+ { "kernel", 0, NULL, 'k' },
+ { "udev", 0, NULL, 'u' },
+ { "help", 0, NULL, 'h' },
+ {}
+ };
+
+ while (1) {
+ option = getopt_long(argc, argv, "ekuh", options, NULL);
+ if (option == -1)
+ break;