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 | 
static DWORD WINAPI Thread2(LPVOID  end)
{
	int i = 0, cpt = 0;
	
	DWORD ret = 0;
	while(!g_bEnd)
	{
		if (i++ == 50){
			ret = WaitForSingleObject(g_hSema,WAIT_SEMA_TIME);
			if (ret == WAIT_FAILED)
				cout <<"Thread2: ERROR -> NUMBER " << GetLastError() <<"\n";
	
			cout << "Nombre de 2: "<< cpt <<"\n";
			if (!ReleaseSemaphore(g_hSema, 1, NULL))
				std::cout << "Problème pour libérer la sémaphore...\n";
			
			WaitForSingleObject(g_hEvent,INFINITE);
			i = 0;
		}
		
		if (i == 25)
			if (!PostThreadMessage(g_lpThreadId[3],1,0,0)){
				cout << "Thread2: Probleme pour poster le message\n";
				AfxError();
			}
		
		std::cout<<"2"; cpt++;
		Sleep(200);
	}
	return g_bEnd;
}
static DWORD WINAPI Thread4(LPVOID  end)
{
	int i = 0, cpt = 0;
	LPMSG lpMsg = NULL;
	while(GetMessage(lpMsg,NULL,0,0)>0 || (g_bEnd))
	{
		if (lpMsg->hwnd == NULL)
		{
			cout << "Thread4 a recu le message: "<< "\n";	
		}
	}
	
	return g_bEnd;
}
static void AfxError (void)
{
	LPVOID lpMsgBuf;
	
	FormatMessage(
    FORMAT_MESSAGE_ALLOCATE_BUFFER |
    FORMAT_MESSAGE_FROM_SYSTEM |
    FORMAT_MESSAGE_IGNORE_INSERTS,
    NULL,
    GetLastError(),
    0, // Default language
    (LPTSTR) &lpMsgBuf,
    0,
    NULL
   );
   // Process any inserts in lpMsgBuf.
   // ...
   // Display the string.
   AfxMessageBox((LPCTSTR)lpMsgBuf, MB_OK | MB_ICONINFORMATION );
   // Free the buffer.
   LocalFree( lpMsgBuf );
} | 
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