:>functions.txt

echo -n "Scanning section 2\/3\/9: "

for mandirs in `grep ^MANPATH /etc/man.config |grep -v MANPATH_MAP|awk '{print $2}'`
do
        for mypath in `find ${mandirs} -type d -name *man[239]`
        do
                for myman in ${mypath}/*\.gz
                do
                        echo "--[ ${myman} ]"
                        zgrep -i ^.BI ${myman} | sed 's/\.BI //' >>functions.txt
                done
        done
done
echo "done."