#!/bin/sh
### BROKEN

case "$#" in
    0)
	echo "usage: $0 dest [opts]" >&2 ; exit 1;;
esac

case "$1" in
    --child)
	shift;
	exec "$@" 1>&3 2>&1 3>&2 ;;
    -*)
	echo "usage: $0 dest [opts]" >&2 ; exit 1;;
esac

exec $0 --child zwrite "$@" | sed -e 's/$1/???/g'