XXXX adding PID information to netstat output

@@ -105,10 +105,21 @@
         bcopy(blob, (char *)mpdata->b_wptr, len);
         mpdata->b_wptr += len;
         return (1);
 }
 
+int
+snmp_append_mblk(mblk_t *mpdata, mblk_t *mblk)
+{
+        if (!mpdata || !mblk)
+                return (0);
+        while (mpdata->b_cont)
+                mpdata = mpdata->b_cont;
+        mpdata->b_cont = mblk;
+        return (1);
+}
+
 /*
  * Need a form which avoids O(n^2) behavior locating the end of the
  * chain every time.  This is it.
  */
 int

@@ -131,10 +142,25 @@
         bcopy(blob, (char *)(*last_mpp)->b_wptr, len);
         (*last_mpp)->b_wptr += len;
         return (1);
 }
 
+int
+snmp_append_mblk2(mblk_t *mpdata, mblk_t **last_mpp, mblk_t *mblk)
+{
+        if (!mpdata || !mblk)
+                return (0);
+        if (*last_mpp == NULL) {
+                while (mpdata->b_cont)
+                        mpdata = mpdata->b_cont;
+                *last_mpp = mpdata;
+        }
+        (*last_mpp)->b_cont = mblk;
+        *last_mpp = (*last_mpp)->b_cont;
+        return (1);
+}
+
 /*
  * SNMP requests are issued using putmsg() on a stream containing all
  * relevant modules.  The ctl part contains a O_T_OPTMGMT_REQ message,
  * and the data part is NULL
  * to process this msg. If snmpcom_req() returns FALSE, then the module