so that in the child process we know whether it is a file, TCP socket, or UDP socket. git-svn-id: svn://10.0.0.236/trunk@16222 18797224-902f-48f8-a5cc-f745e15eee43
so that in the child process we know whether it is a file, TCP socket, or UDP socket. git-svn-id: svn://10.0.0.236/trunk@16222 18797224-902f-48f8-a5cc-f745e15eee43