int recvd:1; /* true if the recvd_val field contains one byte of the stream (that we peek'ed to check the socket validity) */
char recvd_val; /* what we peeked from the socket, if any */
+ int refcount; /* refcounting on shared sockets */
+
unsigned long int buf_size; /* what to say to the OS.
Field here to remember it when accepting */