Add --help to mysqld_safe. (Bug #7931)

      ;;

esac

usage () {

        cat <<EOF

Usage: $0 [OPTIONS]

  --no-defaults              Don't read the system defaults file

  --defaults-file=FILE       Use the specified defaults file

  --defaults-extra-file=FILE Also use defaults from the specified file

  --ledir=DIRECTORY          Look for mysqld in the specified directory

  --log-error=FILE           Log errors to the specified log file

  --open-files-limit=LIMIT   Limit the number of open files

  --core-file-size=LIMIT     Limit core files to the specified size

  --timezone=TZ              Set the system timezone

  --mysqld=FILE              Use the specified file as mysqld

  --mysqld-version=VERSION   Use "mysqld-VERSION" as mysqld

  --nice=NICE                Set the scheduling priority of mysqld

  --skip-kill-mysqld         Don't try to kill stray mysqld processes

All other options are passed to the mysqld program.

EOF

        exit 1

}

parse_arguments() {

  # We only need to pass arguments through to the server if we don't

  # handle them here.  So, we collect unrecognized options (passed on

	fi

	;;

      --nice=*) niceness=`echo "$arg" | sed -e "s;--nice=;;"` ;;

      --help)

        usage

        ;;

      *)

        if test -n "$pick_args"

        then