Function main

src/ptx.c:1788–2045

};

int
main (int argc, char **argv)
{
  int optchar;			/* argument character */
  int file_index;		/* index in text input file arrays */

  /* Decode program options.  */

  initialize_main (&argc, &argv);
  set_program_name (argv[0]);
  setlocale (LC_ALL, "");
  bindtextdomain (PACKAGE, LOCALEDIR);
  textdomain (PACKAGE);

  atexit (close_stdout);

  while (optchar = getopt_long (argc, argv, "AF:GM:ORS:TW:b:i:fg:o:trw:",
                                long_options, NULL),
         optchar != EOF)
    {
      switch (optchar)
        {
        default:
          usage (EXIT_FAILURE);

        case 'G':
          gnu_extensions = false;
          break;

        case 'b':
          break_file = optarg;
          break;

        case 'f':
          ignore_case = true;
          break;

        case 'g':
          {
            intmax_t tmp;
            if (! (xstrtoimax (optarg, NULL, 0, &tmp, "") == LONGINT_OK
                   && 0 < tmp && tmp <= IDX_MAX))
              error (EXIT_FAILURE, 0, _("invalid gap width: %s"),
                     quote (optarg));
            gap_size = tmp;
            break;
          }

        case 'i':
          ignore_file = optarg;
          break;

        case 'o':
          only_file = optarg;
          break;

        case 'r':
          input_reference = true;