On Tue, May 10, 2005 at 01:16:56PM +0200, Martin Koegler wrote: >On Mon, May 09, 2005 at 10:35:26PM +0200, Martin Koegler wrote: >>At least, I understand, why stty -F /dev/ttyS0 under cygwin return 0 >>baud: tcgetattr returns 0 baud, if DTR is not set, which is different >>to the behaviour of Linux. >> >>I would like to track the problem down, but as the use of stty (and cat >>for doing IO) does not work, I have no idea, how to do it. > >After some testing, I found the problem: Cygwin stores the baud rate in >c_ospeed of the termios struct, whereas Linux stores them in c_cflag. >Therefore all code storing the baud rate in c_cflag is not working on >cygwin. Posix suggest using cfsetispeed() and cfsetospeed() to set the >baud rate in the termios structure, as the location for the baud rate >is not specified.
Hmm, linux does have c_ispeed and c_ospeed elements in the termios structure. cgf -- 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/
