tcdrain

[Christopher Faylor]

On Wed, May 10, 2006 at 03:04:41PM +0200, Karel Kulhavy wrote:
>It looks like tcdrain in cygwin doesn't wait until data are transmitted,
>but just drains the software buffer, and doesn't drain the buffer in the
>16550A chip. Can you please confirm that this is really how Cygwin
>works?

The source code for the tcdrain call is in fhandler_serial.cc.  You should
be able to satisfy your curiousity by looking at that.

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/