reactos/sdk/lib/ucrt/stdio/fsetpos.cpp

22 lines
665 B
C++

//
// fsetpos.cpp
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Defines fsetpos(), which sets the file position using a position previously
// returned by fgetpos().
//
#include <corecrt_internal_stdio.h>
// Sets the file position to the given position. The position value must have
// been returned by a prior call to fgetpos(). Returns 0 on success; returns
// nonzero on failure.
extern "C" int __cdecl fsetpos(FILE* const stream, fpos_t const* const position)
{
_VALIDATE_RETURN(stream != nullptr, EINVAL, -1);
_VALIDATE_RETURN(position != nullptr, EINVAL, -1);
return _fseeki64(stream, *position, SEEK_SET);
}