253 _getopt_initialize (int argc, char *const *argv, const char *optstring,  in _getopt_initialize()  argument
268   if (optstring[0] == '-')  in _getopt_initialize()
271       ++optstring;  in _getopt_initialize()
273   else if (optstring[0] == '+')  in _getopt_initialize()
276       ++optstring;  in _getopt_initialize()
313   return optstring;  in _getopt_initialize()
373 _getopt_internal_r (int argc, char *const *argv, const char *optstring,  in _getopt_internal_r()  argument
378   if (optstring[0] == ':')  in _getopt_internal_r()
390       optstring = _getopt_initialize (argc, argv, optstring, d);  in _getopt_internal_r()
503 			    || !strchr (optstring, argv[d->optind][1])))))  in _getopt_internal_r()
695 		  return optstring[0] == ':' ? ':' : '?';  in _getopt_internal_r()
714 	  || strchr (optstring, *d->__nextchar) == NULL)  in _getopt_internal_r()
777     char *temp = strchr (optstring, c);  in _getopt_internal_r()
887 	    if (optstring[0] == ':')  in _getopt_internal_r()
1047 		    return optstring[0] == ':' ? ':' : '?';  in _getopt_internal_r()
1121 		if (optstring[0] == ':')  in _getopt_internal_r()
1138 _getopt_internal (int argc, char *const *argv, const char *optstring,  in _getopt_internal()  argument
1146   result = _getopt_internal_r (argc, argv, optstring, longopts,  in _getopt_internal()
1157 getopt (int argc, char *const *argv, const char *optstring)  in getopt()  argument
1159   return _getopt_internal (argc, argv, optstring,  in getopt()