Re: setupapi: enumerate serial ports

[Alexandre Julliard]

Juan Lang  writes:
> +/* Based on code from winspool's info.c */
> +static UINT SETUP_CountSerialPorts(void)
> +{
> - UINT i, ret;
> -
> - /* 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++;
> - }
> - TRACE("returning %d\n", ret);
> - return ret;
>
> +}

It would probably be better to use QueryDosDevice here.