Index: trunk/MagicSoft/Mars/manalysis/MHillasSrcCalc.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MHillasSrcCalc.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/manalysis/MHillasSrcCalc.cc	(revision 1476)
@@ -103,5 +103,5 @@
 // gui elements to a macro-file.
 //
-void MHillasSrcCalc::SavePrimitive(ofstream &out, Option_t *o="")
+void MHillasSrcCalc::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MHillasSrcCalc " << ToLower(fName) << "(\"";
Index: trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc	(revision 1476)
@@ -414,5 +414,5 @@
 // gui elements to a macro-file.
 //
-void MImgCleanStd::SavePrimitive(ofstream &out, Option_t *o="")
+void MImgCleanStd::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MImgCleanStd " << ToLower(fName) << "(";
Index: trunk/MagicSoft/Mars/manalysis/MSrcPosCam.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MSrcPosCam.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/manalysis/MSrcPosCam.cc	(revision 1476)
@@ -88,5 +88,5 @@
 // gui elements to a macro-file.
 //
-void MSrcPosCam::SavePrimitive(ofstream &out, Option_t *o="")
+void MSrcPosCam::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MSrcPosCam " << ToLower(fName) << "(\"";
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) << "(\"";
Index: trunk/MagicSoft/Mars/mdata/MData.cc
===================================================================
--- trunk/MagicSoft/Mars/mdata/MData.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mdata/MData.cc	(revision 1476)
@@ -60,5 +60,5 @@
 }
 
-void MData::Print(Option_t *opt = "") const
+void MData::Print(Option_t *opt) const
 {
     *fLog << GetRule() << flush;
Index: trunk/MagicSoft/Mars/mfileio/MReadTree.cc
===================================================================
--- trunk/MagicSoft/Mars/mfileio/MReadTree.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mfileio/MReadTree.cc	(revision 1476)
@@ -783,5 +783,5 @@
 // gui elements to a macro-file.
 //
-void MReadTree::SavePrimitive(ofstream &out, Option_t *o="")
+void MReadTree::SavePrimitive(ofstream &out, Option_t *o)
 {
     TString name = ToLower(fName);
Index: trunk/MagicSoft/Mars/mfileio/MWriteRootFile.cc
===================================================================
--- trunk/MagicSoft/Mars/mfileio/MWriteRootFile.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mfileio/MWriteRootFile.cc	(revision 1476)
@@ -403,5 +403,5 @@
 // gui elements to a macro-file.
 //
-void MWriteRootFile::SavePrimitive(ofstream &out, Option_t *o="")
+void MWriteRootFile::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MWriteRootFile " << ToLower(fName) << "(\"";
Index: trunk/MagicSoft/Mars/mhist/MBinning.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MBinning.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mhist/MBinning.cc	(revision 1476)
@@ -70,5 +70,5 @@
 // gui elements to a macro-file.
 //
-void MBinning::SavePrimitive(ofstream &out, Option_t *o="")
+void MBinning::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   TArrayD dummy;" << endl;
Index: trunk/MagicSoft/Mars/mhist/MFillH.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MFillH.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mhist/MFillH.cc	(revision 1476)
@@ -350,5 +350,5 @@
 // gui elements to a macro-file.
 //
-void MFillH::SavePrimitive(ofstream &out, Option_t *o="")
+void MFillH::SavePrimitive(ofstream &out, Option_t *o)
 {
     out << "   MFillH " << ToLower(fName) << "(\"";
Index: trunk/MagicSoft/Mars/mhist/MH3.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MH3.cc	(revision 1474)
+++ trunk/MagicSoft/Mars/mhist/MH3.cc	(revision 1476)
@@ -384,5 +384,5 @@
 // gui elements to a macro-file.
 //
-void MH3::SavePrimitive(ofstream &out, Option_t *o="")
+void MH3::SavePrimitive(ofstream &out, Option_t *o)
 {
     TString name = ToLower(fName);