struct rset_key_control *kc = xmalloc(sizeof(*kc));
struct context_control *cp = xmalloc(sizeof(*cp));
kc->context = cp;
kc->key_size = sizeof(struct it_key);
struct rset_key_control *kc = xmalloc(sizeof(*kc));
struct context_control *cp = xmalloc(sizeof(*cp));
kc->context = cp;
kc->key_size = sizeof(struct it_key);
kc->cmp = key_compare_it;
kc->key_logdump_txt = key_logdump_txt;
kc->getseq = key_get_seq;
kc->cmp = key_compare_it;
kc->key_logdump_txt = key_logdump_txt;
kc->getseq = key_get_seq;