rem: exit_status = 0;
add: exit_status = EXIT_SUCCESS;
context: main (int argc, char **argv){  char *format;  int args_used;  program_name = argv[0];  setlocale (LC_ALL, "");  bindtextdomain (PACKAGE, LOCALEDIR);  textdomain (PACKAGE);  atexit (close_stdout);  exit_status = 0;  /* Don't recognize --help or --version if POSIXLY_CORRECT is set.  */  posixly_correct = (getenv ("POSIXLY_CORRECT") != NULL);  if (!posixly_correct)    parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,			AUTHORS, usage);  /* The above handles --help and --version.     Since there is no other invocation of getopt, handle `--' here.  */  if (1 < argc && STREQ (argv[1], "--"))    {      --argc;      ++argv;    }  if (argc == 1)    {      fprintf (stderr, _("Usage: %s format [argument...]\n"), program_name);      exit (EXIT_FAILURE);    }  format = argv[1];  argc -= 2;  argv += 2;  do    {      args_used = print_formatted (format, argc, argv);      argc -= args_used;      argv += args_used;    }  while (args_used > 0 && argc > 0);  if (argc > 0)    error (0, 0,	   _("warning: ignoring excess arguments, starting with `%s'"),	   argv[0]);  exit (exit_status);}