pub unsafe extern "C" fn rocksdb_block_based_options_set_block_size(
options: *mut rocksdb_block_based_table_options_t,
block_size: usize
)
pub unsafe extern "C" fn rocksdb_block_based_options_set_block_size(
options: *mut rocksdb_block_based_table_options_t,
block_size: usize
)