421 int main(int argc, char **argv)  in main()  argument
427     const char *appName = argv[0];  in main()
447         if (argv[i][0] == '-') {  in main()
448             prev = argv[i];  in main()
449             if (!strcmp(argv[i], "-v"))  in main()
451             else if (!strcmp(argv[i], "-s"))  in main()
453             else if (!strcmp(argv[i], "-t"))  in main()
455             else if (!strcmp(argv[i], "-b"))  in main()
457             else if (!strcmp(argv[i], "-e"))  in main()
459             else if (!strcmp(argv[i], "-m"))  in main()
461             else if (!strcmp(argv[i], "-r"))  in main()
464                 fatalUsage(appName, "unknown argument", argv[i]);  in main()
467                     *strArg = argv[i];  in main()
471                     posArg[posArgCnt++] = argv[i];  in main()
473                     fatalUsage(appName, "too many positional arguments", argv[i]);  in main()