Work on streams of all sorts. More to come.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2908 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/ioswrap.h

@@ -9,6 +9,8 @@
 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 
+#if wxUSE_STD_IOSTREAM
+
 #if wxUSE_IOSTREAMH
     // N.B. BC++ doesn't have istream.h, ostream.h
 #   include <iostream.h>
@@ -18,3 +20,6 @@
         using namespace std;
 #   endif
 #endif
+
+#endif
+  // wxUSE_STD_IOSTREAM