Function vc6_sys::RegEnumKeyExA

pub unsafe extern "stdcall" fn RegEnumKeyExA(
    hKey: HKEY,
    dwIndex: DWORD,
    lpName: LPSTR,
    lpcbName: LPDWORD,
    lpReserved: LPDWORD,
    lpClass: LPSTR,
    lpcbClass: LPDWORD,
    lpftLastWriteTime: PFILETIME
) -> LONG