Function main

src/numfmt.c:1531–1753

}

int
main (int argc, char **argv)
{
  int valid_numbers = 1;
  bool locale_ok;

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

#if HAVE_FPSETPREC
  /* Enabled extended precision if needed.  */
  fpsetprec (FP_PE);
#endif

  decimal_point = nl_langinfo (RADIXCHAR);
  if (decimal_point == NULL || strlen (decimal_point) == 0)
    decimal_point = ".";
  decimal_point_length = strlen (decimal_point);

  thousands_sep = nl_langinfo (THOUSEP);
  if (thousands_sep == NULL)
    thousands_sep = "";
  thousands_sep_length = strlen (thousands_sep);

  atexit (close_stdout);

  while (true)
    {
      int c = getopt_long (argc, argv, "d:z", longopts, NULL);

      if (c == -1)
        break;

      switch (c)
        {
        case FROM_OPTION:
          scale_from = XARGMATCH ("--from", optarg,
                                  scale_from_args, scale_from_types);
          break;

        case FROM_UNIT_OPTION:
          from_unit_size = unit_to_umax (optarg);
          break;

        case TO_OPTION:
          scale_to =
            XARGMATCH ("--to", optarg, scale_to_args, scale_to_types);
          break;

        case TO_UNIT_OPTION:
          to_unit_size = unit_to_umax (optarg);
          break;

        case ROUND_OPTION:
          round_style = XARGMATCH ("--round", optarg, round_args, round_types);