Merge "logpersist: switch to pgrep from ps" am: 68285c00

    -b|--buffer) buffer="${2}" ; shift ;;

    -h|--help|*)

      LEAD_SPACE_="`echo ${progname%.*} | tr '[ -~]' ' '`"

      echo "${progname%.*}.cat             - dump current ${service%d} logs"

      echo "${progname%.*}.cat             - dump current ${service} logs"

      echo "${progname%.*}.start [--size=<size_in_kb>] [--buffer=<buffers>] [--clear]"

      echo "${LEAD_SPACE_}                 - start ${service} service"

      echo "${progname%.*}.stop [--clear]  - stop ${service} service"

  getprop ${property}

  # 20ms done, to permit process feedback check

  sleep 1

  # also generate an error return code if not found running, bonus

  ps -t | grep "${data##*/}.*${service%d}"

  # also generate an error return code if not found running

  pgrep -u ${data##*/} ${service%d}

  ;;

*.stop)

  if [ -n "${size}${buffer}" ]; then