--- mstools/samples/console/create.c	2018/08/09 18:20:36	1.1
+++ mstools/samples/console/create.c	2018/08/09 18:23:17	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.
+\******************************************************************************/
+
 #include <windows.h>
 #include <stdio.h>
 #include "console.h"
@@ -42,7 +53,7 @@ void demoCreate(HANDLE hConOld)
   hConHelp = CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
       FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CONSOLE_TEXTMODE_BUFFER,
       NULL);
-  PERR((int) hConHelp != -1, "CreateConsoleScreenBuffer");
+  PERR(hConHelp != INVALID_HANDLE_VALUE, "CreateConsoleScreenBuffer");
   /* change the color of the help screen */
   bSuccess = FillConsoleOutputAttribute(hConHelp, BACKGROUND_BLUE,
       getConX(hConHelp) * getConY(hConHelp), dwWriteCoord, &cCharsWritten);
@@ -59,7 +70,7 @@ void demoCreate(HANDLE hConOld)
                    "                  F5: execute       F10: explode\n"
                    "                  ESC: exit help");
   hStdIn = GetStdHandle(STD_INPUT_HANDLE);
-  PERR((int) hStdIn != -1, "GetStdHandle");
+  PERR(hStdIn != INVALID_HANDLE_VALUE, "GetStdHandle");
   /* keep track of the currently visible console */
   hConCurrent = hConOld;
   /* switch between the help and previous buffer when user hits F1 or ESC */