465 parse_options(int argc, char **argv)  in parse_options()  argument
470   if (argc == 2)  in parse_options()
486   while (i < argc && argv[i][0] == '-')  in parse_options()
521 		    else if (i < argc)  in parse_options()
544 static int parse_filter(int argc, char **argv, int i, struct group *group)  in parse_filter()  argument
553   else if (i < argc)  in parse_filter()
792 static void parse_ops(int argc, char **argv, int i)  in parse_ops()  argument
796   while (i < argc)  in parse_ops()
804 	  i = parse_filter(argc, argv, i-1, group);  in parse_ops()
818 main(int argc, char **argv)  in main()  argument
824   i = parse_options(argc, argv);  in main()
828   parse_ops(argc, argv, i);  in main()