From c3c63118cca33a32045f807d2eddd049020a9310 Mon Sep 17 00:00:00 2001
From: kowal2 <kowal2@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 5 Oct 2000 16:14:01 +0000
Subject: [PATCH] Forward declarations.

---
 TPC/AliTPCClustersRow.cxx |  3 ++-
 TPC/AliTPCClustersRow.h   | 19 ++++++++++---------
 TPC/AliTPCPRF2D.h         |  9 +++++----
 TPC/AliTPCclusterer.cxx   |  4 ++++
 4 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/TPC/AliTPCClustersRow.cxx b/TPC/AliTPCClustersRow.cxx
index 17e5a5fcb3a..4a418d5a514 100644
--- a/TPC/AliTPCClustersRow.cxx
+++ b/TPC/AliTPCClustersRow.cxx
@@ -26,7 +26,8 @@
 #include <TClass.h>
 #include "AliClusters.h"
 #include "AliTPCClustersRow.h"
-#include "TDirectory.h"
+#include <TDirectory.h>
+#include <TClonesArray.h>
 
 
 const Int_t kDefSize = 1;  //defalut size
diff --git a/TPC/AliTPCClustersRow.h b/TPC/AliTPCClustersRow.h
index 18c0babc667..521fd419f88 100644
--- a/TPC/AliTPCClustersRow.h
+++ b/TPC/AliTPCClustersRow.h
@@ -9,16 +9,10 @@
 //  Manager class for TPC   clusters                   //
 ////////////////////////////////////////////////
 
-#include "AliDetector.h"
-#include "AliSegmentArray.h"
-#include "AliClusters.h"
-
-
-#include <TClonesArray.h>
 
+#include "AliClusters.h"
 
-class TClonesArray;
-class TObjArray;
+class TObject;
 
 
 class AliTPCClustersRow : public AliClusters{
@@ -28,6 +22,13 @@ public:
 
 public:
   
-  ClassDef(AliTPCClustersRow,1) 
+  ClassDef(AliTPCClustersRow,1) // Cluster manager 
 };  
 #endif //ALITPCCLUSTERROW_H
+
+
+
+
+
+
+
diff --git a/TPC/AliTPCPRF2D.h b/TPC/AliTPCPRF2D.h
index 5fcb0840d88..2eca8b5a395 100644
--- a/TPC/AliTPCPRF2D.h
+++ b/TPC/AliTPCPRF2D.h
@@ -4,11 +4,12 @@
  * See cxx source for full Copyright notice                               */
 
 /* $Id$ */
-////////////////////////////////////////////////
-//  Manager class for AliTPCPRF2D             //
-////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////
+//  Manager class for AliTPCPRF2D                               //
+//  This is to generate the 2-dimensional pad-response function //
+//////////////////////////////////////////////////////////////////
 #include "TObject.h"
-#include "TMath.h"
+
 class TF2;
 class TArrayF;
 class TH1F;
diff --git a/TPC/AliTPCclusterer.cxx b/TPC/AliTPCclusterer.cxx
index 0a7f5345e47..b01dc4d8bf6 100644
--- a/TPC/AliTPCclusterer.cxx
+++ b/TPC/AliTPCclusterer.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.2  2000/06/30 12:07:50  kowal2
+Updated from the TPC-PreRelease branch
+
 Revision 1.1.2.1  2000/06/25 08:53:55  kowal2
 Splitted from AliTPCtracking
 
@@ -36,6 +39,7 @@ Splitted from AliTPCtracking
 #include "AliSimDigits.h"
 #include "AliTPCParam.h"
 #include <iostream.h>
+#include <TTree.h>
 
 void AliTPCclusterer::FindPeaks(Int_t k,Int_t max,
 AliBin *b,Int_t *idx,UInt_t *msk,Int_t& n) {
-- 
2.43.5