Function vc6_sys::UnlockFileEx

pub unsafe extern "stdcall" fn UnlockFileEx(
    hFile: HANDLE,
    dwReserved: DWORD,
    nNumberOfBytesToUnlockLow: DWORD,
    nNumberOfBytesToUnlockHigh: DWORD,
    lpOverlapped: LPOVERLAPPED
) -> BOOL