pub unsafe extern "C" fn rocksdb_sstfilewriter_create_with_comparator(
env: *const rocksdb_envoptions_t,
io_options: *const rocksdb_options_t,
comparator: *const rocksdb_comparator_t
) -> *mut rocksdb_sstfilewriter_t
pub unsafe extern "C" fn rocksdb_sstfilewriter_create_with_comparator(
env: *const rocksdb_envoptions_t,
io_options: *const rocksdb_options_t,
comparator: *const rocksdb_comparator_t
) -> *mut rocksdb_sstfilewriter_t