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12345678910111213141516171819202122232425262728293031323334353637383940//// rename.cpp//// Copyright (c) Microsoft Corporation. All rights reserved.//// The rename() function, which renames a file.//#include <corecrt_internal.h>#include <io.h>#include <corecrt_internal_win32_buffer.h>
// See _wrename() for details about the behavior of this function. (This// function simply converts the multibyte strings to wide strings and calls// _wrename().)extern "C" int __cdecl rename(char const* const old_name, char const* const new_name){ unsigned int const code_page = __acrt_get_utf8_acp_compatibility_codepage();
__crt_internal_win32_buffer<wchar_t> wide_old_name;
errno_t cvt1 = __acrt_mbs_to_wcs_cp(old_name, wide_old_name, code_page); if (cvt1 != 0) { errno = cvt1; return -1; }
__crt_internal_win32_buffer<wchar_t> wide_new_name; errno_t cvt2 = __acrt_mbs_to_wcs_cp(new_name, wide_new_name, code_page); if (cvt2 != 0) { errno = cvt2; return -1; }
return _wrename(wide_old_name.data(), wide_new_name.data());}