diff -U5 -r /tmp/@1096.1/current/include/sys/socket.h net/tcpip/current/include/sys/socket.h
--- /tmp/@1096.1/current/include/sys/socket.h	Mon Jul 14 11:00:40 2003
+++ net/tcpip/current/include/sys/socket.h	Mon Jul 14 10:59:38 2003
@@ -131,10 +131,11 @@
 #define	SO_SNDTIMEO	0x1005		/* send timeout */
 #define	SO_RCVTIMEO	0x1006		/* receive timeout */
 #define	SO_ERROR	0x1007		/* get error status and clear */
 #define	SO_TYPE		0x1008		/* get socket type */
 #define	SO_NETPROC	0x1020		/* multiplex; network processing */
+#define	SO_CANTRCVMORE	0x1800		/* get SS_CANTRCVMORE state */
 
 /*
  * Structure used for manipulating linger option.
  */
 struct	linger {
diff -U5 -r /tmp/@1096.1/current/src/sys/kern/uipc_socket.c net/tcpip/current/src/sys/kern/uipc_socket.c
--- /tmp/@1096.1/current/src/sys/kern/uipc_socket.c	Mon Jul 14 11:00:46 2003
+++ net/tcpip/current/src/sys/kern/uipc_socket.c	Mon Jul 14 10:37:16 2003
@@ -1118,10 +1118,14 @@
 
 		case SO_ERROR:
 			*mtod(m, int *) = so->so_error;
 			so->so_error = 0;
 			break;
+                  
+		case SO_CANTRCVMORE:
+			*mtod(m, int *) = so->so_state & SS_CANTRCVMORE;
+			break;
 
 		case SO_SNDBUF:
 			*mtod(m, int *) = so->so_snd.sb_hiwat;
 			break;
 
diff -U5 -r /tmp/@1096.1 net/tcpip