fc_exch_hold
fc_exch_hold(ep); /* hold for caller */
fc_exch_hold(ep); /* hold for REC_QUAL */
fc_exch_hold(ep); /* hold for recovery qualifier */
fc_exch_hold(ep);
fc_exch_hold(ep);
fc_exch_hold(ep);
fc_exch_hold(ep); /* hold for timer */
fc_exch_hold(ep); /* hold for exch in mp */
fc_exch_hold(ep);