Wolfgang Walter <w...@stwm.de> wrote:

> > WaitCommEvent always returns FALSE when device is opened in overlapped mode.
> 
> Not according to MSN documentation of WaitCommEvent():
> 
> "If the overlapped operation cannot be completed immediately, the function 
> returns FALSE and the GetLastError function returns ERROR_IO_PENDING, 
> indicating that the operation is executing in the background."

We have the tests for that, MSDN descriptions are proved to be often incorrect
or incomplete.

-- 
Dmitry.


Reply via email to