Can't use ioctl() to set baud rate on /dev/ttyS0

Christopher Faylor
Tue Apr 24 02:47:00 GMT 2007

On Mon, Apr 23, 2007 at 06:34:45PM -0700, Gary Johnson wrote:
>I've been working on porting a simple terminal emulator application 
>from HP-UX 10.20 to Cygwin.  All it does is make a few termio 
>settings on stdin, stdout and the specified serial port, then copy 
>characters from stdin to the serial port and from the serial port to 
>stdout.  It seems to work fine except that it won't set the serial 
>port baud rate.

For cygwin, you'll need to use cfset[io]speed and tcsetattr to set
baud rate.


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