Function leveldb_sys::leveldb_put

pub unsafe extern "C" fn leveldb_put(
    db: *mut leveldb_t, 
    options: *const leveldb_writeoptions_t, 
    key: *const c_char, 
    keylen: size_t, 
    val: *const c_char, 
    vallen: size_t, 
    errptr: *mut *mut c_char
)