5880 Increase IOV_MAX to at least 1024
Portions contributed by: Jerry Jelinek <jerry.jelinek@joyent.com>

@@ -1,12 +1,10 @@
 /*
  * Copyright 1989 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 /*
  * Copyright (c) 1982, 1985, 1986 Regents of the University of California.
  * All rights reserved.  The Berkeley software License Agreement
  * specifies the terms and conditions for redistribution.
  */

@@ -167,8 +165,6 @@
 
 #define MSG_OOB         0x1             /* process out-of-band data */
 #define MSG_PEEK        0x2             /* peek at incoming message */
 #define MSG_DONTROUTE   0x4             /* send without using routing tables */
 
-#define MSG_MAXIOVLEN   16
-
 #endif /*!_sys_socket_h*/