+ read -p "[$SELECTOR]: " NEW_CHOICE
+ if [ "$NEW_CHOICE" = p ]; then
+ CHOICE=`expr "$CHOICE" - 1 2>/dev/null`
+ if [ "$CHOICE" -lt 0 ]; then
+ CHOICE=`cat "$tmp" | grep "^$PREFIX" | wc --lines`
+ fi
+ elif [ "$NEW_CHOICE" = n ]; then
+ CHOICE=`expr "$CHOICE" + 1 2>/dev/null`
+ else
+ CHOICE="$NEW_CHOICE"
+ fi