#!/bin/sh

KDU_EXPAND=/usr/compat/linux/usr/bin/kdu_expand

cleanup()
{
    [ "$if" = ~/.kdu_in.jp2 ] && rm -f $if; rm -f $of
    trap '' 0; exit $1
}

trap 'cleanup' 0 1 2 3 13 15

if [ $# -eq 0 ]; then
    if=~/.kdu_in.jp2
    cat >$if || cleanup $?
else
    if=$1
fi
of=~/.kdu_out.ppm

$KDU_EXPAND -quiet -i "$if" -o $of 1>&2 || cleanup $?
cat $of || cleanup $?
.