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
fgetc(port) with port=/dev/ttyS0 hangs when no data is present.
I connect the serial ports of two PC's via a null modem. One running
win2k/cygwin the other GNU/Linux.
To confirm that all h/w is working:
linux/minicom <-> win2k/hyperterm - typing works both ways
Then two test configurations:
wi
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