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26 lines
672 B
C++
26 lines
672 B
C++
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//
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// wrename.cpp
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// The _wrename() function, which renames a file.
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//
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#include <corecrt_internal.h>
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#include <io.h>
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// Renames the file named 'old_name' to be named 'new_name'. Returns zero if
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// successful; returns -1 and sets errno and _doserrno on failure.
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extern "C" int __cdecl _wrename(wchar_t const* const old_name, wchar_t const* const new_name)
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{
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// The MOVEFILE_COPY_ALLOWED flag alloes moving to a different volume.
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if (!MoveFileExW(old_name, new_name, MOVEFILE_COPY_ALLOWED))
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{
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__acrt_errno_map_os_error(GetLastError());
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return -1;
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}
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return 0;
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}
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