John E. A. Wrote: > However if I run the program full speed, or step through the fgetc() on > cygwin without previously typing a character into minicom, then the fgetc() > call hangs.
I'm not familiar with the winsup/cygwin/fhandler_serial code, but if I was going to debug this (which sounds like fun, but I don't have the setup), I'd run: strace test > test.dump and see what's happening right before the ^C, then I'd look at the cygwin code mentioned above. -steve -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/