setupapi: enumerate serial ports

[Alexandre Julliard]

Juan Lang <juan_lang at yahoo.com> writes:

> +    /* FIXME: it should be possible for more than four COM ports to exist, not
> +     * sure why we retain that limit, but winspool does too so go with it.
> +     */
> +    for (i = 0, ret = 0; i < 4; i++)
> +    {
> +        if (SETUP_SerialPortExists(i))
> +            ret++;
> +    }

There's no reason to limit to 4 serial ports (and winspool should be
fixed too). Probably the best way is to do a QueryDosDevice(NULL)
which gets you a full device list and the return every COM device in
that list.

-- 
Alexandre Julliard
julliard at winehq.org