reth_mdbx_sys

Function mdbx_replace

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