1 // 2 // io.h 3 // 4 // Copyright (c) Microsoft Corporation. All rights reserved. 5 // 6 // This file declares the low-level I/O and file handling functionality. 7 // 8 #pragma once 9 #ifndef _INC_IO // include guard for 3rd party interop 10 #define _INC_IO 11 12 #include <corecrt_io.h> 13 #endif // _INC_IO 14