Function main

src/wc.c:791–1046

int
main (int argc, char **argv)
{
  int optc;
  idx_t nfiles;
  char **files;
  char *files_from = NULL;
  struct fstatus *fstatus;
  struct Tokens tok;

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

  atexit (close_stdout);

  page_size = getpagesize ();
  /* Line buffer stdout to ensure lines are written atomically and immediately
     so that processes running in parallel do not intersperse their output.  */
  setvbuf (stdout, NULL, _IOLBF, 0);

  posixly_correct = (getenv ("POSIXLY_CORRECT") != NULL);

  while ((optc = getopt_long (argc, argv, "clLmw", longopts, NULL)) != -1)
    switch (optc)
      {
      case 'c':
        print_bytes = true;
        break;

      case 'm':
        print_chars = true;
        break;

      case 'l':
        print_lines = true;
        break;

      case 'w':
        print_words = true;
        break;

      case 'L':
        print_linelength = true;
        break;

      case DEBUG_PROGRAM_OPTION:
        debug = true;
        break;

      case FILES0_FROM_OPTION:
        files_from = optarg;
        break;

      case TOTAL_OPTION:
        total_mode = XARGMATCH ("--total", optarg, total_args, total_types);