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1//
2// fsetpos.cpp
3//
4// Copyright (c) Microsoft Corporation. All rights reserved.
5//
6// Defines fsetpos(), which sets the file position using a position previously
7// returned by fgetpos().
8//
9#include <corecrt_internal_stdio.h>
10
11
12
13// Sets the file position to the given position. The position value must have
14// been returned by a prior call to fgetpos(). Returns 0 on success; returns
15// nonzero on failure.
16extern "C" int __cdecl fsetpos(FILE* const stream, fpos_t const* const position)
17{
18 _VALIDATE_RETURN(stream != nullptr, EINVAL, -1);
19 _VALIDATE_RETURN(position != nullptr, EINVAL, -1);
20
21 return _fseeki64(stream, *position, SEEK_SET);
22}