On Wed, 14 Jan 2004, Dave Korn wrote: > Brian Ford wrote: > > > I only know of the following two issues: > > 1.) tcflush can hang for a while if the device constantly > > streams data. > > 2.) Communications can cease if the device overflows the input buffer. > > > What about non-blocking serial I/O not working, at any rate for me, as I > described in the thread titled "/dev/com1 definitely broken between 1.5.5-1 > and 20031218" ? > > [ http://sources.redhat.com/ml/cygwin/2004-01/msg00168.html ] > Ok. Between the flu, the holidays, and a recent funeral, I'm backed up on my list reading, so I hadn't seen this yet.
> I included a very trivial testcase to reproduce the problem - the call to > read() never returns. Does it hang up for you too? > Yes. I'll try to look at it when I have time, but expect it to take me a while to dig out. Feel free to dig in yourself :), as I see you started to try. -- Brian Ford Senior Realtime Software Engineer VITAL - Visual Simulation Systems FlightSafety International Phone: 314-551-8460 Fax: 314-551-8444 -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
