preloader update. r=peterl, sr=attinasi

git-svn-id: svn://10.0.0.236/trunk@171692 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/embedding/components/build/nsEmbeddingModule.cpp

@@ -34,3 +34,13 @@ static nsModuleComponentInfo components[] = {
 };
 
 NS_IMPL_NSGETMODULE("embedcomponents", components)
+
+#ifdef XP_WIN32
+  //in addition to returning a version number for this module,
+  //this also provides a convenient hook for the preloader
+  //to keep (some if not all) of the module resident.
+extern "C" __declspec(dllexport) float GetVersionNumber(void) {
+  return 1.0;
+}
+#endif
+