Index: trunk/MagicSoft/Mars/mbase/MRunIter.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MRunIter.cc	(revision 2992)
+++ trunk/MagicSoft/Mars/mbase/MRunIter.cc	(revision 2992)
@@ -0,0 +1,57 @@
+/* ======================================================================== *\
+!
+! *
+! * This file is part of MARS, the MAGIC Analysis and Reconstruction
+! * Software. It is distributed to you in the hope that it can be a useful
+! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
+! * It is distributed WITHOUT ANY WARRANTY.
+! *
+! * Permission to use, copy, modify and distribute this software and its
+! * documentation for any purpose is hereby granted without fee,
+! * provided that the above copyright notice appear in all copies and
+! * that both that copyright notice and this permission notice appear
+! * in supporting documentation. It is provided "as is" without express
+! * or implied warranty.
+! *
+!
+!
+!   Author(s): Thomas Bretz, 1/2004 <mailto:tbretz@astro.uni-wuerzburg.de>
+!
+!   Copyright: MAGIC Software Development, 2000-2004
+!
+!
+\* ======================================================================== */
+
+/////////////////////////////////////////////////////////////////////////////
+//
+//  MRunIter
+//
+/////////////////////////////////////////////////////////////////////////////
+#include "MRunIter.h"
+
+#include <TSystem.h>
+
+ClassImp(MRunIter);
+
+using namespace std;
+
+Int_t MRunIter::AddRun(UInt_t run, const char *path)
+{
+    TString p(path);
+
+    if (p.IsNull())
+        p = fPath;
+
+    if (p.IsNull())
+        p = ".";
+
+    MDirIter Next(p, Form("*_%05d_*_*.root", run), -1);
+
+    const TString name(Next());
+    if (name.IsNull())
+        return 0;
+
+    AddRunNumber(run);
+
+    return AddDirectory(gSystem->DirName(name), gSystem->BaseName(name), -1);
+}