(void) close (ct->ct_sock);
(void) __close (ct->ct_sock);
clnttcp_destroy (CLIENT *h){  struct ct_data *ct =  (struct ct_data *) h->cl_private;  if (ct->ct_closeit)    {      (void) close (ct->ct_sock);    }  XDR_DESTROY (&(ct->ct_xdrs));  mem_free ((caddr_t) ct, sizeof (struct ct_data));  mem_free ((caddr_t) h, sizeof (CLIENT));}