fixed unused parameter warning

[wxWidgets.git] / include / wx / archive.h

diff --git a/include/wx/archive.h b/include/wx/archive.h
index aee02d5bee1cc078ccffbbe6a8cc0f9c4ed5dea3..31f6b921b1b4808939587f8f9a48c027b14b8ca0 100644 (file)
--- a/include/wx/archive.h
+++ b/include/wx/archive.h
@@ -10,13 +10,9 @@
 #ifndef _WX_ARCHIVE_H__
 #define _WX_ARCHIVE_H__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "archive.h"
-#endif
-
 #include "wx/defs.h"
 
-#if wxUSE_STREAMS && wxUSE_ARCSTREAM
+#if wxUSE_STREAMS && wxUSE_ARCHIVE_STREAMS
 
 #include "wx/stream.h"
 #include "wx/filename.h"
@@ -341,6 +337,8 @@ public:
     wxMBConv& GetConv() const { return *m_pConv; }
 
 protected:
+    // old compilers don't support covarient returns, so 'Do' methods are
+    // used to simulate them
     virtual wxArchiveEntry        *DoNewEntry() const = 0;
     virtual wxArchiveInputStream  *DoNewStream(wxInputStream& stream) const = 0;
     virtual wxArchiveOutputStream *DoNewStream(wxOutputStream& stream) const = 0;
@@ -355,6 +353,6 @@ private:
     DECLARE_ABSTRACT_CLASS(wxArchiveClassFactory)
 };
 
-#endif // wxUSE_STREAMS && wxUSE_ARCSTREAM
+#endif // wxUSE_STREAMS && wxUSE_ARCHIVE_STREAMS
 
 #endif // _WX_ARCHIVE_H__