#!/bin/sh
#
# Without argument, switch to the next-to-last window we were working
# on (i.e the third window backwards in history). Argument determines
# how far back in history we should go.

if [ -n "$1" ]
then
    winnumber=$1
else
    winnumber=3
fi

window=`ratpoison -c "windows %l %n" | sort -n |
        tail -$winnumber| head -1 | cut -d " " -f 2`

ratpoison -c "select $window"