Hi I have a problem using the tcgetattr() function on AIX. It responds (runtime) with an error 22=Invalid argument, probably on the termios struct. Who can help me. Kind regards, Bert van der Broek MARC Global +++++ The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you receive this in error, please contact the sended and delete the material from any computer. +++++