Function main

src/sort.c:4431–4989

}

int
main (int argc, char **argv)
{
  struct keyfield *key;
  struct keyfield key_buf;
  struct keyfield gkey;
  bool gkey_only = false;
  char const *s;
  int c = 0;
  char checkonly = 0;
  bool mergeonly = false;
  char *random_source = NULL;
  bool need_random = false;
  size_t nthreads = 0;
  size_t nfiles = 0;
  bool posixly_correct = (getenv ("POSIXLY_CORRECT") != NULL);
  int posix_ver = posix2_version ();
  bool traditional_usage = ! (200112 <= posix_ver && posix_ver < 200809);
  char **files;
  char *files_from = NULL;
  struct Tokens tok;
  char const *outfile = NULL;
  bool locale_ok;

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

  initialize_exit_failure (SORT_FAILURE);

  hard_LC_COLLATE = hard_locale (LC_COLLATE);
#if HAVE_NL_LANGINFO
  hard_LC_TIME = hard_locale (LC_TIME);
#endif

  /* Get locale's representation of the decimal point.  */
  {
    struct lconv const *locale = localeconv ();

    /* If the locale doesn't define a decimal point, or if the decimal
       point is multibyte, use the C locale's decimal point.  FIXME:
       add support for multibyte decimal points.  */
    decimal_point = locale->decimal_point[0];
    if (! decimal_point || locale->decimal_point[1])
      decimal_point = '.';

    /* FIXME: add support for multibyte thousands separators.  */
    thousands_sep = locale->thousands_sep[0];
    if (thousands_sep && locale->thousands_sep[1])
      thousands_sep_ignored = true;
    if (! thousands_sep || locale->thousands_sep[1])
      thousands_sep = NON_CHAR;
  }

  inittables ();