The idea is to use common helper to convert between CP_ACP and WCHAR strings first. Later all functions will be switched to support UTF-8 at the same time.
-- v2: msvcrt: Call _wfullpath in _fullpath function. msvcrt: Call _wgetdcwd in _getdcwd function. msvcrt: Call _wgetcwd in _getcwd function. msvcrt: Call _wchdir in _chdir function. msvcrt: Call _wrmdir in _rmdir function. msvcrt: Call _wmkdir in _mkdir function.