#define UNICODE
#define _UNICODE
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>

typedef void (WINAPI*pfnDiskWarning)(HWND hwnd, UINT driveNum);

int __cdecl wmain(int argc, wchar_t** argv)
{
   HMODULE hShell = LoadLibrary(L"Shell32.dll");
   pfnDiskWarning diskWarn = (pfnDiskWarn)GetProcAddress(hShell, MAKEINTRESOURCESA(185));
   if(!diskWarn)
   {
       _putws(L"Couldn't find SHHandleDiskFull! Err = %lu\n", GetLastError());
       return 1;
   }
   diskWarn(GetDesktopWindow(), 2);
   _putws(L"Press enter to exit");
   getchar();
   return 0;
}