> For message-oriented sockets, a zero-length transport datagram is sent.
And how is that acceptable? This will interject a message into some application protocol, which may not be expected at the application level. Anton Lavrentiev Contractor NIH/NLM/NCBI -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple