proc_options      715 ruby.c         static long proc_options(long argc, char **argv, struct cmdline_options *opt, int envopt);
proc_options      748 ruby.c             while ((i = proc_options(argc, argv, opt, envopt)) > 1 && (argc -= i) > 0) {
proc_options     1448 ruby.c             int i = (int)proc_options(argc, argv, opt, 0);