+ // Parse arguments
+ while (1) {
+ static const struct option long_options[] = {
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
+ {0, 0, 0, 0}
+ };
+
+ const char c = getopt_long(argc, argv,
+ "Vh?", long_options, NULL);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'V':
+ // Print version info
+ fprintf(stderr, "%s %s\n", PV_TITLE, PV_VERSION_STRING);
+ return 0;
+
+ case 'h':
+ case '?':
+ usage();
+ return 0;
+ }
+ }
+