Re: setupapi: enumerate serial ports

[Alexandre Julliard]

Juan Lang  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.