--- mstools/samples/console/alocfree.c	2018/08/09 18:21:20	1.1.1.2
+++ mstools/samples/console/alocfree.c	2018/08/09 18:23:16	1.1.1.3
@@ -1,10 +1,18 @@
+
+/******************************************************************************\
+*       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.
+\******************************************************************************/
+
 #include <windows.h>
 #include <stdio.h>
 #include "console.h"
 
-/* Microsoft Developer Support
-   Copyright (c) 1992 Microsoft Corporation */
-
 /*********************************************************************
 * FUNCTION: demoAllocFree(HANDLE hConOld, HANDLE *hConOut)           *
 *                                                                    *
@@ -25,12 +33,10 @@ void demoAllocFree(HANDLE hConOld, HANDL
                   "with AllocConsole. Hit return to continue...");
   myGetchar();
   bSuccess = FreeConsole();
-  if (!bSuccess)
-    Beep(600, 500);  /* can't output an error message now! */
+  PERR(bSuccess, "FreeConsole");
   Sleep(3000);
   bSuccess = AllocConsole();
-  if (!bSuccess)
-    Beep(600, 500);
+  PERR(bSuccess, "AllocConsole");
   *hConOut = GetStdHandle(STD_OUTPUT_HANDLE);
   /* set our console text attribute */
   bSuccess = SetConsoleTextAttribute(*hConOut, FOREGROUND_CYAN);