rem: version_etc (stdout, PROGRAM_NAME, GNU_PACKAGE, VERSION, AUTHORS);
add: version_etc (stdout, PROGRAM_NAME, GNU_PACKAGE, VERSION, AUTHORS, (char *) NULL);
context: main (int argc, char **argv){  program_name = argv[0];  setlocale (LC_ALL, "");  bindtextdomain (PACKAGE, LOCALEDIR);  textdomain (PACKAGE);  atexit (close_stdout);  /* Recognize --help or --version only if it's the only command-line     argument and if POSIXLY_CORRECT is not set.  */  if (argc == 2 && getenv ("POSIXLY_CORRECT") == NULL)    {      if (STREQ (argv[1], "--help"))	usage (EXIT_SUCCESS);      if (STREQ (argv[1], "--version"))	version_etc (stdout, PROGRAM_NAME, GNU_PACKAGE, VERSION, AUTHORS);    }  exit (EXIT_SUCCESS);}