Index: trunk/MagicSoft/Mars/mbase/MEvtLoop.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MEvtLoop.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mbase/MEvtLoop.cc	(revision 1476)
@@ -292,5 +292,11 @@
 }
 
-void MEvtLoop::MakeMacro(const char *filename="evtloop.C")
+// --------------------------------------------------------------------------
+//
+//  After you setup (or read) an Evtloop you can use this to write the
+//  eventloop setup as a macro. The default name is "evtloop.C". The default
+//  extension is .C If the extension is not given, .C is added.
+//
+void MEvtLoop::MakeMacro(const char *filename)
 {
     TString name(filename);
Index: trunk/MagicSoft/Mars/mbase/MParContainer.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MParContainer.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mbase/MParContainer.cc	(revision 1476)
@@ -354,5 +354,5 @@
 // gui elements to a macro-file.
 //
-void MParContainer::SavePrimitive(ofstream &out, Option_t *o="")
+void MParContainer::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   // SavePrimitive not overloaded... using default." << endl;
Index: trunk/MagicSoft/Mars/mbase/MParList.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1476)
@@ -666,5 +666,5 @@
 // gui elements to a macro-file.
 //
-void MParList::SavePrimitive(ofstream &out, Option_t *o="")
+void MParList::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MParList " << ToLower(fName) << "(\"";
Index: trunk/MagicSoft/Mars/mbase/MTask.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MTask.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mbase/MTask.cc	(revision 1476)
@@ -269,5 +269,5 @@
 // gui elements to a macro-file.
 //
-void MTask::SavePrimitive(ofstream &out, Option_t *o="")
+void MTask::SavePrimitive(ofstream &out, Option_t *o)
 {
     MParContainer::SavePrimitive(out);
Index: trunk/MagicSoft/Mars/mbase/MTaskList.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MTaskList.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mbase/MTaskList.cc	(revision 1476)
@@ -520,5 +520,5 @@
 // gui elements to a macro-file.
 //
-void MTaskList::SavePrimitive(ofstream &out, Option_t *o="")
+void MTaskList::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MTaskList " << ToLower(fName) << "(\"";