128 reverse_argv_elements (char **argv, int num)  in reverse_argv_elements()  argument
135       tmp = argv[i];  in reverse_argv_elements()
136       argv[i] = argv[num - i - 1];  in reverse_argv_elements()
137       argv[num - i - 1] = tmp;  in reverse_argv_elements()
143 permute (char *const argv[], int len1, int len2)  in permute()  argument
145   reverse_argv_elements ((char **) argv, len1);  in permute()
146   reverse_argv_elements ((char **) argv, len1 + len2);  in permute()
147   reverse_argv_elements ((char **) argv, len2);  in permute()
190 getopt_internal (int argc, char *const argv[], const char *shortopts,  in getopt_internal()  argument
214   if (argc == 0 || argv == 0 || (shortopts == 0 && longopts == 0)  in getopt_internal()
215       || data->optind >= argc || argv[data->optind] == 0)  in getopt_internal()
218   if (strcmp (argv[data->optind], "--") == 0)  in getopt_internal()
252 	  while (!is_option (argv[data->optind], only))  in getopt_internal()
257 	  if (argv[data->optind] == 0)  in getopt_internal()
263 	  else if (strcmp (argv[data->optind], "--") == 0)  in getopt_internal()
266 	      permute (argv + data->permute_from, data->num_nonopts, 1);  in getopt_internal()
272 	  if (!is_option (argv[data->optind], only))  in getopt_internal()
274 	      data->optarg = argv[data->optind++];  in getopt_internal()
279 	  if (!is_option (argv[data->optind], only))  in getopt_internal()
285   if (argv[data->optind] == 0)  in getopt_internal()
292       && (memcmp (argv[data->optind], "--", 2) == 0  in getopt_internal()
293 	  || (only && argv[data->optind][0] == '+')) && data->optwhere == 1)  in getopt_internal()
296       if (memcmp (argv[data->optind], "--", 2) == 0)  in getopt_internal()
299       possible_arg = strchr (argv[data->optind] + data->optwhere, '=');  in getopt_internal()
303 	  match_chars = strlen (argv[data->optind]);  in getopt_internal()
304 	  possible_arg = argv[data->optind] + match_chars;  in getopt_internal()
308 	match_chars = (possible_arg - argv[data->optind]) - data->optwhere;  in getopt_internal()
312 	      (argv[data->optind] + data->optwhere, longopts[optindex].name,  in getopt_internal()
331 			  fputs (argv[0], stderr);  in getopt_internal()
333 			  fputs (argv[data->optind], stderr);  in getopt_internal()
352       cp = strchr (shortopts, argv[data->optind][data->optwhere]);  in getopt_internal()
358 	      fputs (argv[0], stderr);  in getopt_internal()
360 	      fputc (argv[data->optind][data->optwhere], stderr);  in getopt_internal()
364 	  if (argv[data->optind][data->optwhere] == '\0')  in getopt_internal()
373       possible_arg = argv[data->optind] + data->optwhere + 1;  in getopt_internal()
399 	      fputs (argv[0], stderr);  in getopt_internal()
419 	  data->optarg = argv[data->optind + 1];  in getopt_internal()
429 	  if (argv[data->optind][data->optwhere] == '\0')  in getopt_internal()
441       permute (argv + data->permute_from, data->num_nonopts, 1 + arg_next);  in getopt_internal()
465 getopt (int argc, char *const argv[], const char *optstring)  in getopt()  argument
471   r = getopt_internal (argc, argv, optstring, 0, 0, 0, &data);  in getopt()
477 getopt_long (int argc, char *const argv[], const char *shortopts,  in getopt_long()  argument
484   r = getopt_internal (argc, argv, shortopts, longopts, longind, 0, &data);  in getopt_long()
490 getopt_long_only (int argc, char *const argv[], const char *shortopts,  in getopt_long_only()  argument
497   r = getopt_internal (argc, argv, shortopts, longopts, longind, 1, &data);  in getopt_long_only()
503 __getopt_r (int argc, char *const argv[], const char *optstring,  in __getopt_r()  argument
506   return getopt_internal (argc, argv, optstring, 0, 0, 0, data);  in __getopt_r()
510 __getopt_long_r (int argc, char *const argv[], const char *shortopts,  in __getopt_long_r()  argument
514   return getopt_internal (argc, argv, shortopts, longopts, longind, 0, data);  in __getopt_long_r()
518 __getopt_long_only_r (int argc, char *const argv[], const char *shortopts,  in __getopt_long_only_r()  argument
522   return getopt_internal (argc, argv, shortopts, longopts, longind, 1, data);  in __getopt_long_only_r()