http://bugs.winehq.org/show_bug.cgi?id=9356
--- Comment #20 from Aurel aurel@gmx.de 2007-12-02 12:10:03 --- So that means they rather come up with non working serial ports (since 0.9.35 now) than having a work around as long as nobody takes care for fixing the EAGAIN thing. Unfortunately I am not able to fix it myself, I really hope somebody will.