EAssocList_t
EAssocList_t *assoc_tbl; /* associations between objects */
if ((hp->assoc_tbl = malloc(sizeof (EAssocList_t) * hp->assoc_count))
memset(hp->assoc_tbl, 0, sizeof (EAssocList_t) * hp->assoc_count);
EAssocList_t *ap = hdlp->assoc_tbl + assoc_id;
EAssocList_t *ap = &hdlp->assoc_tbl[assoc_id];