+
+ if (argc != optind+1) {
+ fprintf(stderr, "%s", usage);
+ exit(1);
+ }
+
+ if (!strcasecmp(argv[optind], "run")) {
+ run_in_foreground();
+ }
+ else {
+ fprintf(stderr, "%s", usage);
+ exit(1);
+ }
+
+ exit(0);
+}
+
+
+void run_in_foreground(void) {