xnu-517.3.15.tar.gz

[apple/xnu.git] / bsd / sys / socket.h

diff --git a/bsd/sys/socket.h b/bsd/sys/socket.h
index 837398c6ec47697fd4a843d5ad09487baab7fc98..bbe67de3f423556318cb3831394d22275e155aac 100644 (file)
--- a/bsd/sys/socket.h
+++ b/bsd/sys/socket.h
@@ -400,6 +400,7 @@ struct msghdr {
 #define MSG_RCVMORE    0x4000          /* Data remains in current pkt */
 #endif
 #define MSG_COMPAT      0x8000         /* used in sendit() */
+#define MSG_NEEDSA     0x10000         /* Fail receive if socket address cannot be allocated */
 
 /*
  * Header for ancillary data objects in msg_control buffer.