On Mon, 23 Feb 2009, victhor_1983 wrote: > I am using a Multicast socket to receive UDP datagrams on Cygwin. I thought > the sockets in Cygwin were blocking by defect (that is, the program waits at > recvfrom() until it read something on the socket). However, my program does > not wait, it keeps running. I didn't use fcntl or any other instruction to > make the socket non-blocking, is there any way to make the socket blocking?
You are correct in that they should be blocking by default (and were/are AFAIK). Is this in Cygwin 1.5 or 1.7? Can we see a source fragment? What is errno? -- Brian Ford Staff Realtime Software Engineer VITAL - Visual Simulation Systems FlightSafety International the best safety device in any aircraft is a well-trained crew... -- 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/
