private static int GetWindowsMinorVersion()
{
if (IsWindows)
{
RTL_OSVERSIONINFOEX osvi = new RTL_OSVERSIONINFOEX();
osvi.dwOSVersionInfoSize = (uint)Marshal.SizeOf(osvi);
Assert.Equal(0, RtlGetVersion(out osvi));
return (int)osvi.dwMinorVersion;
}
return -1;
}