XXXX adding PID information to netstat output

@@ -35,12 +35,15 @@
 /* snmpcom_req function prototypes */
 typedef int (*snmp_setf_t)(queue_t *, int, int, uchar_t *, int);
 typedef int (*snmp_getf_t)(queue_t *, mblk_t *, int, boolean_t);
 
 extern int      snmp_append_data(mblk_t *mpdata, char *blob, int len);
+extern int      snmp_append_mblk(mblk_t *mpdata, mblk_t *mblk);
 extern int      snmp_append_data2(mblk_t *mpdata, mblk_t **last_mpp,
                     char *blob, int len);
+extern int      snmp_append_mblk2(mblk_t *mpdata, mblk_t **last_mpp,
+                    mblk_t *mblk);
 
 extern boolean_t        snmpcom_req(queue_t *q, mblk_t *mp,
     snmp_setf_t setfn, snmp_getf_t getfn, cred_t *cr);
 
 #endif  /* defined(_KERNEL) && defined(__STDC__) */