rem: error (0, 0, _("too many arguments"));
add: error (0, 0, _("extra operand %s"), quote (argv[optind]));
context: main (int argc, char **argv){  long int id;  program_name = argv[0];  setlocale (LC_ALL, "");  bindtextdomain (PACKAGE, LOCALEDIR);  textdomain (PACKAGE);  atexit (close_stdout);  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,		      AUTHORS, usage);  if (argc > 1)    {      error (0, 0, _("too many arguments"));      usage (EXIT_FAILURE);    }  id = gethostid ();  printf ("%lx\n", id);  exit (EXIT_SUCCESS);}