pfr_create_ktable
p = pfr_create_ktable(&key.pfrkt_t, tzero, 1);
r = pfr_create_ktable(&key.pfrkt_t, 0, 1);
kt = pfr_create_ktable(tbl, 0, 1);
rt = pfr_create_ktable(&key.pfrkt_t, 0, 1);
shadow = pfr_create_ktable(tbl, 0, 0);
struct pfr_ktable *pfr_create_ktable(struct pfr_table *, long, int);
kt = pfr_create_ktable(&tbl, time_second, 1);
rt = pfr_create_ktable(&tbl, 0, 1);
tmpkt = pfr_create_ktable(&pfr_nulltable, 0, 0);
tmpkt = pfr_create_ktable(&pfr_nulltable, 0, 0);