.ref-BSD-3/usr/ucb/vgrind

#
# vgrind
#
set b=/usr/lib
set o=
if ($#argv > 1) then
        switch ($1:q)

        case -o*:
                set o=$1:q
                shift
                breaksw
        endsw
endif
if (-r index) then
        echo > nindex
        foreach i ($*:q)
                echo "/ $i /d" >> nindex
        end
        sed -f nindex index >xindex
        $b/vfontedpr $*:q | vtroff -rx1 $o -i -mvgrind >>& xindex
        sort -df +0 -2 xindex >index
        rm nindex xindex
else
        $b/vfontedpr $*:q | vtroff -i $o -mvgrind
endif