source: trunk/essentials/app-shells/bash/tests/misc/test-minus-e.2

touch .file
set -e
while set +e ; test -r .file ; do
        echo -n "stop loop? [yes to quit] "
        read reply
        if [ "$reply" = yes ] ; then
                rm .file non-dash-file
        fi
        set -e
done
rm -f .file