initrd/init#Ln1047-1060 - Bring Back Underdog

#bring back Underdog Linux... #Line 1047 to 1060 of initrd/init
if [ ! "$UNDERDOG" ] ; then
  [ -s "${SAVE_MP}${PSUBDIR}/underdog.lnx" ] && UNDERDOG="`cat ${SAVE_MP}${PSUBDIR}/underdog.lnx`"
fi
[ "$UNDERDOG" ] && { decode_id "$UNDERDOG"; UNDERDOG="$ONE_PART"; }
if [ "$UNDERDOG" ];then #boot parameter
 ensure_mounted "$UNDERDOG" "/pup_ud"
 if [ "$ONE_MP" ];then
  mount -o remount,append:${ONE_MP}=rr /pup_new
  #if [ $? -eq 0 ];then
   #do any necessary underdog fiddles
  #fi
 fi
fi