#!/bin/sh
(
echo "countyns,cells"
for co in $(cat conus_countyns.txt); do
	g.region rast=fdr_county_$co -a
	r.stats -c fdr_county_$co | awk -v co=$co '/^[0-9]/{cells+=$2}END{printf "%s,%d\n", co, cells}'
done
) > fdr_counties.cells