pub unsafe extern "C" fn rocksdb_wal_iter_get_batch(
iter: *const rocksdb_wal_iterator_t,
seq: *mut u64,
) -> *mut rocksdb_writebatch_t
pub unsafe extern "C" fn rocksdb_wal_iter_get_batch(
iter: *const rocksdb_wal_iterator_t,
seq: *mut u64,
) -> *mut rocksdb_writebatch_t