Merge bk-internal.mysql.com:/home/bk/mysql-5.0-build

}

wait_for_pid () {

  verb="$1"

  manager_pid="$2"  # process ID of the program operating on the pid-file

  i=0

  avoid_race_condition="by checking again"

  while test $i -ne $service_startup_timeout ; do

    sleep 1

    case "$1" in

    case "$verb" in

      'created')

        # wait for a PID-file to pop into existence.

        test -s $pid_file && i='' && break

        kill -0 $2 || break # if the program goes away, stop waiting

        ;;

      'removed')

        # wait for this PID-file to disappear

        test ! -s $pid_file && i='' && break

        ;;

      *)

        echo "wait_for_pid () usage: wait_for_pid created|removed"

        echo "wait_for_pid () usage: wait_for_pid created|removed manager_pid"

        exit 1

        ;;

    esac

    # if manager isn't running, then pid-file will never be updated

    if test -n "$manager_pid"; then

      if kill -0 "$manager_pid" 2>/dev/null; then

        :  # the manager still runs

      else

        # The manager may have exited between the last pid-file check and now.  

        if test -n "$avoid_race_condition"; then

          avoid_race_condition=""

          continue  # Check again.

        fi

        # there's nothing that will affect the file.

        log_failure_msg "Manager of pid-file quit without updating file."

        return 1  # not waiting any more.

      fi

    fi

    echo $echo_n ".$echo_c"

    i=`expr $i + 1`

    sleep 1

  done

  if test -z "$i" ; then

      echo $echo_n "Shutting down MySQL"

      kill $mysqlmanager_pid

      # mysqlmanager should remove the pid_file when it exits, so wait for it.

      wait_for_pid removed; return_value=$?

      wait_for_pid removed "$mysqlmanager_pid"; return_value=$?

      # delete lock for RedHat / SuSE

      if test -f $lock_dir