diffutils/lib/getopt.c

124    Otherwise, `optind' communicates from one call to the next
128 int optind = 1;
130 /* Formerly, initialization of getopt depended on optind==0, which
183    `--' can cause `getopt' to return -1 with `optind' != ARGC.  */
303    The other is elements [last_nonopt,optind), which contains all
319   int top = optind;
389   first_nonopt += (optind - last_nonopt);
390   last_nonopt = optind;
408   first_nonopt = last_nonopt = optind;
475    updating `optind' and `nextchar' so that the next call to `getopt' can
479    Then `optind' is the index in ARGV of the first ARGV-element
539   if (optind == 0 || !__getopt_initialized)
541       if (optind == 0)
542 	optind = 1;	/* Don't scan ARGV[0], the program name.  */
547   /* Test whether ARGV[optind] points to a non-option argument.
552 # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'	      \
553 		      || (optind < nonoption_flags_len			      \
554 			  && __getopt_nonoption_flags[optind] == '1'))
556 # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
565       if (last_nonopt > optind)
566 	last_nonopt = optind;
567       if (first_nonopt > optind)
568 	first_nonopt = optind;
575 	  if (first_nonopt != last_nonopt && last_nonopt != optind)
577 	  else if (last_nonopt != optind)
578 	    first_nonopt = optind;
583 	  while (optind < argc && NONOPTION_P)
584 	    optind++;
585 	  last_nonopt = optind;
593       if (optind != argc && !strcmp (argv[optind], "--"))
595 	  optind++;
597 	  if (first_nonopt != last_nonopt && last_nonopt != optind)
600 	    first_nonopt = optind;
603 	  optind = argc;
609       if (optind == argc)
614 	    optind = first_nonopt;
625 	  optarg = argv[optind++];
632       nextchar = (argv[optind] + 1
633 		  + (longopts != NULL && argv[optind][1] == '-'));
652       && (argv[optind][1] == '-'
653 	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
698 		     argv[0], argv[optind]);
700 	  optind++;
708 	  optind++;
719 		      if (argv[optind - 1][1] == '-')
728 				 argv[0], argv[optind - 1][0], pfound->name);
739 	      if (optind < argc)
740 		optarg = argv[optind++];
746 			   argv[0], argv[optind - 1]);
767       if (!long_only || argv[optind][1] == '-'
772 	      if (argv[optind][1] == '-')
779 			 argv[0], argv[optind][0], nextchar);
782 	  optind++;
794     /* Increment `optind' when we start to process its last character.  */
796       ++optind;
830 	    optind++;
832 	else if (optind == argc)
848 	  /* We already incremented `optind' once;
850 	  optarg = argv[optind++];
885 		       argv[0], argv[optind]);
887 	    optind++;
912 		if (optind < argc)
913 		  optarg = argv[optind++];
919 			       argv[0], argv[optind - 1]);
945 		optind++;
959 		optind++;
961 	    else if (optind == argc)
977 	      /* We already incremented `optind' once;
979 	      optarg = argv[optind++];
1017       int this_option_optind = optind ? optind : 1;
1061   if (optind < argc)
1064       while (optind < argc)
1065 	printf ("%s ", argv[optind++]);