dbm_free
extern int dbm_free(int);
(void) dbm_free(nlp->nlp_bkmap);
(void) dbm_free(nlp->nlp_bkmap);
(void) dbm_free(nlp->nlp_bkmap);
(void) dbm_free(nlp->nlp_bkmap);
(void) dbm_free(session->ns_ndmp_lbr_params->nlp_bkmap);