Function main

src/fmt.c:331–462

};

int
main (int argc, char **argv)
{
  int optchar;
  bool ok = true;
  char const *max_width_option = NULL;
  char const *goal_width_option = NULL;

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

  atexit (close_stdout);

  if (argc > 1 && argv[1][0] == '-' && c_isdigit (argv[1][1]))
    {
      /* Old option syntax; a dash followed by one or more digits.  */
      max_width_option = argv[1] + 1;

      /* Make the option we just parsed invisible to getopt.  */
      argv[1] = argv[0];
      argv++;
      argc--;
    }

  while ((optchar = getopt_long (argc, argv, "0123456789cstuw:p:g:",
                                 long_options, NULL))
         != -1)
    switch (optchar)
      {
      default:
        if (c_isdigit (optchar))
          error (0, 0, _("invalid option -- %c; -WIDTH is recognized\
 only when it is the first\noption; use -w N instead"),
                 optchar);
        usage (EXIT_FAILURE);

      case 'c':
        crown = true;
        break;

      case 's':
        split = true;
        break;

      case 't':
        tagged = true;
        break;

      case 'u':
        uniform = true;
        break;

      case 'w':
        max_width_option = optarg;
        break;