petget LN#166-178 - Confirm Install

#confirm want to install... #LN166-178 /usr/sbin/petget (tahrpup) - https://www.pearltrees.com/s243a/source-petget-usr-sbin/id20395775/item224036751
if [ "$DISPLAY" ]; then
  . /usr/lib/gtkdialog/box_yesno "$(gettext 'Puppy Package Manager')" "$(gettext 'Do you want to install this package:')" "<b>${FULLPKGNAME}</b>"
  [ "$EXIT" = "yes" ] && RETVAL=0 || RETVAL=1
else
  dialog --yesno "$(gettext 'Do you want to install this package:') $FULLPKGNAME" 0 0
  RETVAL=$?
fi
if [ $RETVAL -ne 0 ] ; then #DON'T WANT TO INSTALL..
  [ "$DOWNLOADED" = "yes" -o "$originPKGPATH" = "/root" ] && exit 0
  rm -f /root/${FULLPKGNAME}
  exit 0
fi