Re: [PATCH] test-lib: allow short options to be stacked

> +
> +# Parse options while taking care to leave $@ intact, so we will still
> +# have all the original command line options when executing the test
> +# script again for '--tee' and '--verbose-log' below.
> +store_arg_to=
> +prev_opt=
> +for opt
> +do
> +	if test -n "$store_arg_to"
> +	then
> +		eval $store_arg_to=\$opt
> +		store_arg_to=
> +		prev_opt=
> +		continue
> +	fi
> +
> +	case "$opt" in
> +	--*)

> +		parse_option "$opt" ;;
> +	-?*)
> +		# stacked short options must be fed separately to parse_option
> +		for c in $(echo "${opt#-}" | sed 's/./& /g')
> +		do
> +			parse_option "-$c"
> +		done
> +		;;
> +	*)
> +		echo "error: unknown test option '$opt'" >&2; exit 1 ;;
> +	esac
>  
>  	prev_opt=$opt
>  done
>