Make Short Path(긴 파일명 짧게 줄이는 방법), 파일이름 길이 줄이기

const int MAX_PATH = 255;

[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern int GetShortPathName(
    [MarshalAs(UnmanagedType.LPTStr)]
 string path,
    [MarshalAs(UnmanagedType.LPTStr)]
 StringBuilder shortPath,
    int shortPathLength
    );

private static string GetShortPath(string path)
{
    var shortPath = new StringBuilder(MAX_PATH);
    GetShortPathName(path, shortPath, MAX_PATH);
    return shortPath.ToString();
}