Removed lots of OnClose functions; doc'ed OnCloseWindow better;

MM_... -> wxMM_...


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1615 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/printing/printing.h

@@ -17,8 +17,9 @@
 class MyApp: public wxApp
 {
   public:
-    MyApp(void) ;
-    bool OnInit(void);
+    MyApp() ;
+    bool OnInit();
+    int OnExit();
 
     wxFont* m_testFont;
 };
@@ -34,8 +35,6 @@ class MyFrame: public wxFrame
     MyCanvas *canvas;
     MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size);
 
-    bool OnClose(void);
-
     void Draw(wxDC& dc);
 
     void OnSize(wxSizeEvent& event);