}
-while test "$1"; do
+while test -n "$1"; do
case "$1" in
--help) showHelp;;
--version) showVersion;;
$_SETATTR -x "${params[@]}" "$@" && passed=1 || ok=
done <"$UNHIDEFILE"
-test "$ok" && exit 0 || \
-test "$passed" && exit 2 || \
+test -n "$ok" && exit 0 || \
+test -n "$passed" && exit 2 || \
exit 3