Function mdbx_sys::mdbx_replace

pub unsafe extern "C" fn mdbx_replace(
    txn: *mut MDBX_txn, 
    dbi: MDBX_dbi, 
    key: *mut MDBX_val, 
    new_data: *mut MDBX_val, 
    old_data: *mut MDBX_val, 
    flags: c_uint
) -> c_int