General tidy-up (mainly typecasts) to allow the use of the SGI native

compilers (tested on Irix 6.5 with -mips3 -n32).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/process.h

@@ -25,7 +25,7 @@ class WXDLLEXPORT wxProcess: public wxEvtHandler
   DECLARE_DYNAMIC_CLASS(wxProcess)
  public:
 
-  wxProcess(wxEvtHandler *parent = NULL, int id = -1);
+  wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1);
   virtual ~wxProcess();
 
   virtual void OnTerminate(int pid);