KEEP *.map

function DATA

{

for f

do test -f $f && continue

case $f in

chown.map)

print $(id -nu):$(id -ng) 1:2

;;

esac > $f

done

}

TEST 01 maps

DO DATA chown.map

EXEC -nX -m chown.map chown.map

OUTPUT - $'chown uid:00000->00001 gid:00000->00002 chown.map'