replaced T() makro with wxT() due to namespace probs, _T() exists, too

fixed compilation problems, mainly in html code
compiles and links fine on Solaris, runs with samples and Mahogany


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/ffile.h

@@ -51,7 +51,7 @@ public:
   bool Close();
 
   // assign an existing file descriptor and get it back from wxFFile object
-  void Attach(FILE *fp, const wxString& name = T(""))
+  void Attach(FILE *fp, const wxString& name = wxT(""))
     { Close(); m_fp = fp; m_name = name; }
   void Detach() { m_fp = NULL; }
   FILE *fp() const { return m_fp; }