bt_preserve
if (bt_preserve(t, pgno) == RET_ERROR)
static int bt_preserve __P((BTREE *, db_pgno_t));
if (bt_preserve(t, pgno) == RET_ERROR)
if (bt_preserve(t, pgno) == RET_ERROR)
static int bt_preserve(BTREE *, pgno_t);
if (bt_preserve(t, pgno) == RET_ERROR)