diff -u -r1.15 -r1.16
--- LcioFileNamer.cc	25 Aug 2006 22:21:05 -0000	1.15
+++ LcioFileNamer.cc	5 Dec 2006 23:52:47 -0000	1.16
@@ -1,4 +1,4 @@

-// $Header: /cvs/lcd/slic/src/LcioFileNamer.cc,v 1.15 2006/08/25 22:21:05 jeremy Exp $

+// $Header: /cvs/lcd/slic/src/LcioFileNamer.cc,v 1.16 2006/12/05 23:52:47 jeremy Exp $

 #include "LcioFileNamer.hh"
 
 // lcdd

@@ -17,10 +17,12 @@

 // geant4
 #include "G4Run.hh"
 #include "G4RunManager.hh"

+#include "G4Version.hh"

-using std::endl;
-using std::cout;
-using std::cerr;

+// stl
+#include <sstream>
+
+using namespace std;

 
 namespace slic
 {

@@ -66,8 +68,14 @@

     else if ( field == "physics" ) {
       value = PhysicsListManager::instance()->getCurrentListName();
     }

+    else if ( field == "geant4" ) {    
+      static std::string g4ver = StringUtil::toString(G4VERSION_NUMBER);
+      std::stringstream s;
+      s << "geant4-" << "v" << g4ver[0] << "r" << g4ver[1] << "p" << g4ver[2];
+      value = s.str();
+    }

     else {

-      cerr << "WARNING: Ignoring unknown field <" << field << ">" << endl;

+      cerr << "WARNING: Ignoring unknown autoname field <" << field << ">." << endl;

       value = "";
     }