Removed some unused parameter warnings; compile error in dialup.cpp corrected;

some commits are redundant (sorry)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3824 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/font.cpp

@@ -150,7 +150,7 @@ void wxFont::Init()
         wxTheFontList->Append( this );
 }
 
-wxFont::wxFont( GdkFont *font, char *xFontName )
+wxFont::wxFont( GdkFont *WXUNUSED(font), char *xFontName )
 {
     if (!xFontName)
         return;