+ int verbose = 1;
+
+ while((optch = getopt(argc, argv, "hn")) != -1) {
+ switch(optch) {
+ case('h'):
+ printf("Usage: %s [-n|-h]\n", argv[0]);
+ printf("-n nonverbose\n");
+ printf("-h help\n");
+ return 0;
+ break;
+ case('n'):
+ verbose = 0;
+ break;
+ }
+ }
+
+ if(geteuid() != 0) {
+ printf("%s must be used as superuser\n", argv[0]);
+ return 1;
+ }