470 main (int argc, char *argv[])  in main()  argument
482   if (argc > 1 && strcmp (argv[1], "--version") == 0)  in main()
494   if (argc > 1 && strcmp (argv[1], "--help") == 0)  in main()
509   if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)  in main()
513 	  if (argc < 3)  in main()
517 	  argc -= 2;  in main()
522 	  argc -= 1;  in main()
532   if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)  in main()
536 	  if (argc < 3)  in main()
541 	  argc -= 2;  in main()
547 	  argc -= 1;  in main()
613 	      const char *args[argc + 3];  in main()
622 	      memcpy (&args[3], &argv[1], argc * sizeof (argv[1]));  in main()
632   if (argc > 1 && strcmp (argv[1], "-a") == 0)  in main()
634       if (argc == 2)  in main()
636       else if (argc == 3)  in main()
643   if (argc > ai && strcmp (argv[ai], "--") == 0)  in main()
646   if (argc - ai < 1 || argc - ai > 2)  in main()
660 	    if (argc - ai < 2)  in main()
676 	    if (argc - ai > 1)  in main()
692 	    if (argc - ai > 1)  in main()