/* k 0021	12/07/90 	*/
/* k 0046	08/09/90	*/
/* k 0081	23/11/90	*/
/* k 0119       08/02/91        */
struct segprf  {
   unsigned char net_ad[6]; /* Novell destination network address */
   short len;			/* segment length */
   struct segprf *link;		/* next segment pointer */
								/* @0021 */
   struct rqb srqb;           /* segment rqb         */
	       };