rem: if (status != 0)
add: if (status != EXIT_SUCCESS)
context: usage (int status){  if (status != 0)    fprintf (stderr, _("Try `%s --help' for more information.\n"),	     program_name);  else    {      printf (_("Usage: %s [OPTION]... [-] [USER [ARG]...]\n"), program_name);      fputs (_("\Change the effective user id and group id to that of USER.\n\\n\  -, -l, --login               make the shell a login shell\n\  -c, --commmand=COMMAND       pass a single COMMAND to the shell with -c\n\  -f, --fast                   pass -f to the shell (for csh or tcsh)\n\  -m, --preserve-environment   do not reset environment variables\n\  -p                           same as -m\n\  -s, --shell=SHELL            run SHELL if /etc/shells allows it\n\"), stdout);      fputs (HELP_OPTION_DESCRIPTION, stdout);      fputs (VERSION_OPTION_DESCRIPTION, stdout);      fputs (_("\\n\A mere - implies -l.   If USER not given, assume root.\n\"), stdout);      printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);      close_stdout ();    }  exit (status);}