--- q_a/samples/timers/timers.c	2018/08/09 18:29:37	1.1.1.2
+++ q_a/samples/timers/timers.c	2018/08/09 18:30:03	1.1.1.3
@@ -1,3 +1,14 @@
+
+/******************************************************************************\
+*       This is a part of the Microsoft Source Code Samples. 
+*       Copyright (C) 1993 Microsoft Corporation.
+*       All rights reserved. 
+*       This source code is only intended as a supplement to 
+*       Microsoft Development Tools and/or WinHelp documentation.
+*       See these sources for detailed information regarding the 
+*       Microsoft samples programs.
+\******************************************************************************/
+
 /******************************************************************************\
 *
 *  PROGRAM:     TIMERS.C
@@ -17,10 +28,6 @@
 *               the client area) is inverted each time a WM_TIMER is
 *               received or each timer the TimerFunc() is called.
 *
-*
-*                           Microsoft Developer Support
-*                     Copyright (c) 1992 Microsoft Corporation
-*
 \******************************************************************************/
 
 #include <windows.h>
@@ -74,11 +81,11 @@ int WINAPI WinMain (HANDLE hInstance,HAN
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              NULL, NULL, ghInst, NULL)))
-    return (NULL);
+    return (0);
 
   ShowWindow (hwnd, nCmdShow);
 
-  while (GetMessage (&msg, NULL, NULL, NULL))
+  while (GetMessage (&msg, NULL, 0,0))
   {
     TranslateMessage (&msg);
     DispatchMessage  (&msg);
@@ -211,14 +218,14 @@ LRESULT CALLBACK MainWndProc (HWND hwnd,
 
     case WM_DESTROY:
 
-      PostQuitMessage(NULL);
+      PostQuitMessage(0);
       break;
 
     default:
 
       return (DefWindowProc(hwnd, message, wParam, lParam));
   }
-  return (NULL);
+  return (0);
 }