fixed SF bug 1007859 (avoiding changing headers)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@28807 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/memory.cpp

@@ -1076,6 +1076,7 @@ void wxTraceLevel(int, const wxChar * ...)
 }
 
 #else // wxUSE_MEMORY_TRACING && defined(__WXDEBUG__)
+#if (defined(__BORLANDC__) && (__BORLANDC__ <= 550))
 void wxTrace(const char *WXUNUSED(fmt) ...)
 {
 }
@@ -1083,5 +1084,6 @@ void wxTrace(const char *WXUNUSED(fmt) ...)
 void wxTraceLevel(int WXUNUSED(level), const char *WXUNUSED(fmt) ...)
 {
 }
+#endif //__BORLANDC__
 #endif