pub unsafe extern "C" fn rocksdb_writebatch_wi_singledelete(
arg1: *mut rocksdb_writebatch_wi_t,
key: *const c_char,
klen: usize
)
pub unsafe extern "C" fn rocksdb_writebatch_wi_singledelete(
arg1: *mut rocksdb_writebatch_wi_t,
key: *const c_char,
klen: usize
)