--- mstools/samples/console/getnumev.c	2018/08/09 18:20:36	1.1
+++ mstools/samples/console/getnumev.c	2018/08/09 18:21:18	1.1.1.2
@@ -3,6 +3,9 @@
 #include <string.h>
 #include "console.h"
 
+/* Microsoft Developer Support
+   Copyright (c) 1992 Microsoft Corporation */
+
 /* maximum number of input queue events to peek at */
 #define INPUT_RECS 256
 
@@ -39,7 +42,7 @@ void demoGetNumEvents(HANDLE hConOut)
 
   setConTitle(__FILE__);
   hStdIn = GetStdHandle(STD_INPUT_HANDLE);
-  PERR((int) hStdIn != -1,"GetStdHandle");
+  PERR(hStdIn != INVALID_HANDLE_VALUE, "GetStdHandle");
   myPuts(hConOut, "\nLet's display a running count of events waiting in the\n"
                   "console input queue by using the GetNumberOfConsoleInputEvents\n"
                   "API. I will enable mouse input in this console; try\n"