+
+ if (optind == argc)
+ run_flight_fixed("<stdin>", stdin, summary);
+ else
+ for (i = optind; i < argc; i++) {
+ FILE *f = fopen(argv[i], "r");
+ if (!f) {
+ perror(argv[i]);
+ continue;
+ }
+ run_flight_fixed(argv[i], f, summary);
+ fclose(f);
+ }