[roottest] do not rely on obsolete Riostream header

roottest/cling/TString/write.C

@@ -1,4 +1,5 @@
-#include <iostream.h>
+#include <iostream>
+
 void write(char *name) {
   cout << name << endl; 
 

roottest/cling/function/staticfunc.C

@@ -1,8 +1,9 @@
 #ifndef __CLING__
 #include "TString.h"
-#include "Riostream.h"
 #include <TLorentzVector.h>
 #include "TH1F.h"
+
+#include <iostream>
 #endif
 
 struct SelLambda {
@@ -34,7 +35,7 @@ class Top {
 public:
    void func(const TString &s) {
 #ifndef ClingWorkAroundBrokenRecovery
-      cout << s.Data() << endl;
+      std::cout << s.Data() << std::endl;
 #endif
    }
    void Run() {

roottest/cling/parsing/semicolon.C

@@ -1,6 +1,7 @@
-#include "Riostream.h"
+#include <iostream>
+
 void semicolon(const char *string = "/star/simu/simu/jwebb/11-12-2010-pp500-pileup/rcf10100_1000_5evts_Wplus_enu.fzd;  gfile b /star/simu/simu/jwebb/11-12-2010-pp500-pileup/rcf10000_1000_250evts_minb.fzd; mode TPCE back 4001400; gback 400 400 0.1 106.6") {
-  cout << string << endl;
+  std::cout << string << std::endl;
 }
 
 #if !defined(__CLING__)

roottest/root/aclic/with space/runthetest.C

@@ -1,5 +1,5 @@
-#include "Riostream.h"
+#include <iostream>
 
 void runthetest() { 
-   cout << "not much\n";
+   std::cout << "not much\n";
 }

roottest/root/collection/execHistArray.cxx

@@ -1,10 +1,5 @@
 // This test checks the I/O backward compatibility of classes TArray(C|S|I|L|L64|F|D)
 //    after the introduction of the template class TArrayT
-#include <cassert>
-#include <cmath>
-#include <limits>
-#include <cstring>
-#include "Riostream.h"
 #include "TClass.h"
 #include "TFile.h"
 #include "TH1F.h"
@@ -20,6 +15,11 @@
 #include "TArrayL.h"
 #include "TArrayL64.h"
 
+#include <cassert>
+#include <cmath>
+#include <limits>
+#include <cstring>
+
 void write(const char *filename = "HistArray.root")
 {
    TFile* f = TFile::Open(filename, "RECREATE");

roottest/root/collection/runTExMap.C

@@ -1,13 +1,13 @@
 #ifndef __CLING__
 
 #include "TExMap.h"
-#include "Riostream.h"
 
 #endif
 
 
 #include "Rtypes.h"
 
+#include <iostream>
 
 Bool_t TestUpdate()
 {

roottest/root/collection/runtbits.C

@@ -1,7 +1,7 @@
 #include "TBits.h"
-#include "Riostream.h"
 #include "TRandom.h"
 
+#include <iostream>
 #ifndef __CLING__
 #include <bitset>
 using namespace std;

roottest/root/hist/misc/runownership.C

@@ -1,7 +1,8 @@
 #include "TH1F.h"
 #include "TFile.h"
 #include "TCanvas.h"
-#include "Riostream.h"
+
+#include <iostream>
 
 class TH1F_inst : public TH1F {
 public:
@@ -44,7 +45,7 @@ bool read(const char *filename = "histo.root")
    TFile * f = TFile::Open(filename,"READ");
    TH1F *histo; f->GetObject("h1",histo);
    if (histo==0) {
-      cout << "h1 is not found on the file\n";
+      std::cout << "h1 is not found on the file\n";
       return false;
    }
    TCanvas *c1; f->GetObject("c1",c1);

roottest/root/io/alloc/customConstructor.C

@@ -1,7 +1,8 @@
-#include "Riostream.h"
 #include "Rtypes.h"
 
-using namespace std;
+#include <iostream>
+
+using std::cout;
 
 class G4_ROOT_IO;
 

roottest/root/io/datamodelevolution/00/DataModelV1.h

@@ -2,9 +2,10 @@
 // Testing transient member setting
 //
 
-#include "Riostream.h"
 #include "TObjArray.h"
 
+#include <iostream>
+
 class Unversioned {
 public:
    Unversioned(int seed = 4) : fCached(seed) {}

roottest/root/io/datamodelevolution/00/DataModelV2.h

@@ -2,7 +2,7 @@
 // Testing transient member setting
 //
 
-#include "Riostream.h"
+#include <iostream>
 
 class ACache {
 protected:

roottest/root/io/datamodelevolution/00/DataModelV3.h

@@ -2,7 +2,7 @@
 // Testing transient member setting
 //
 
-#include "Riostream.h"
+#include <iostream>
 
 // This class used to be named ACache
 class Axis {

roottest/root/io/datamodelevolution/stl/libcond.patch

@@ -8,7 +8,7 @@
   class DetCondKeyTrans;
 + class Eigen {};
 
-  #include "Riostream.h"
+  #include <iostream>
   #include <map>
   #include "HepGeom__Transform3D.h"
   #ifdef __ROOTCLING__

roottest/root/io/datamodelevolution/stl/libcond/DataHeaderElement_p5.h

@@ -9,7 +9,6 @@
 #define DataHeaderElement_p5_h
 class DataHeaderElement_p5;
 
-#include "Riostream.h"
 #include <string>
 
 class DataHeaderElement_p5 {

roottest/root/io/datamodelevolution/stl/libcond/DataHeaderForm_p5.h

@@ -9,7 +9,6 @@
 #define DataHeaderForm_p5_h
 class DataHeaderForm_p5;
 
-#include "Riostream.h"
 #include <vector>
 namespace std {} using namespace std;
 

roottest/root/io/datamodelevolution/stl/libcond/DataHeader_p5.h

@@ -9,10 +9,10 @@
 #define DataHeader_p5_h
 class DataHeader_p5;
 
-#include "Riostream.h"
-#include <vector>
 #include "DataHeaderElement_p5.h"
+
 #include <string>
+#include <vector>
 
 class DataHeader_p5 {
 

roottest/root/io/datamodelevolution/stl/libcond/DetCondKeyTrans.h

@@ -10,7 +10,7 @@
 class DetCondKeyTrans;
 class Eigen {};
 
-#include "Riostream.h"
+#include <iostream>
 #include <map>
 #include "HepGeom__Transform3D.h"
 #ifdef __ROOTCLING__

roottest/root/io/directory/runcd.C

@@ -1,5 +1,6 @@
 #include "TFile.h"
-#include "Riostream.h"
+
+#include <iostream>
 
 void printLoc() {
    if (gFile) cout << "gFile is: " << gFile->GetName() << endl;

roottest/root/io/double32/runtemplate32.C

@@ -12,10 +12,11 @@
 #include "TStreamerInfo.h"
 #include "TROOT.h"
 #include "TRealData.h"
-#include "Riostream.h"
 #include "TDataMember.h"
 #include "TFile.h"
 
+#include <iostream>
+
 int runtemplate32 ()
 {
    gROOT->ProcessLine(".L other.C+");

roottest/root/io/evolution/array/MyClass.cxx

@@ -3,10 +3,9 @@
 #endif
 
 #include "MyClass.h"
-#include <cstdlib>
-#include <Riostream.h>
 #include <TObject.h>
 
+#include <cstdlib>
 
 #if MYCLASS == 1
 // old version, classdef = 1

roottest/root/io/evolution/numerical_conversions/float16.h

@@ -3,7 +3,8 @@
 
 #include "TFile.h"
 #include "TMath.h"
-#include "Riostream.h"
+
+#include <iostream>
 
 class myclass {
 public:

roottest/root/io/evolution/skipRead.C

@@ -1,9 +1,13 @@
-#include <Riostream.h>
 #include "TFile.h"
 #include "TRef.h"
 #include "TClass.h"
 #include "TStreamerInfo.h"
 
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
 class MyClass : public TObject {
    public:
      Int_t  x;
@@ -32,6 +36,7 @@ void skipRead(bool withxml = 0)
    if (withxml) {
       TFile* f = TFile::Open("skiptestfile.xml");
       if (f==0) return;
+
       cout << "Reading .xml file\n";
 
       MyClass *m; f->GetObject("abc",m);

roottest/root/io/evolution/skipWrite.C

@@ -1,11 +1,11 @@
-#include <Riostream.h>
-#include <string>
 #include "TFile.h"
 #include "TNamed.h"
 #include "TCut.h"
 #include "TRef.h"
 #include "TAttFill.h"
 
+#include <string>
+
 class MyClass : public TObject, public TAttFill {
    public:
      Int_t    x;

roottest/root/io/evolution/stl_conversions/maptovector.h

@@ -2,9 +2,9 @@
 #define MAPTOVECTOR_H
 
 #include "TFile.h"
-#include "Riostream.h"
 #include "TString.h"
 
+#include <iostream>
 #include <map>
 #include <vector>
 #include <list>

roottest/root/io/heritstl/SEIdAltLItem.h

@@ -15,7 +15,7 @@
 // not inheriting from TObject so we need an explicit Rtypes
 #include "Rtypes.h"
 
-#include "Riostream.h"
+#include <ostream>
 
 class SEIdAltLItem {
 

roottest/root/io/interface/Toplevel.C

@@ -1,7 +1,11 @@
 #include "ToplevelClass.C"
 #include "TFile.h"
 #include "TH1F.h"
-#include <Riostream.h>
+
+#include <iostream>
+
+using std::cout;
+using std::endl;
 
 Bool_t ReadToplevel() 
 {

roottest/root/io/issue-7754/mwe/src/TDetectorVEvent.cc

@@ -6,7 +6,7 @@
 // --------------------------------------------------------------
 #include "TDetectorVEvent.hh"
 
-#include "Riostream.h"
+#include <iostream>
 
 TDetectorVEvent::TDetectorVEvent() : TVEvent(), fNHits(0), fHits(nullptr) {}
 

roottest/root/io/issue-7754/mwe/src/TDetectorVHit.cc

@@ -6,7 +6,7 @@
 // --------------------------------------------------------------
 #include "TDetectorVHit.hh"
 
-#include "Riostream.h"
+#include <iostream>
 
 
 TDetectorVHit::TDetectorVHit() :

roottest/root/io/issue-7754/mwe/src/TVHit.cc

@@ -6,7 +6,8 @@
 // --------------------------------------------------------------
 #include "TVHit.hh"
 #include "NA62Global.hh"
-#include "Riostream.h"
+
+#include <iostream>
 
 TVHit::TVHit() : TObject(), fChannelID(-1),fMCTrackID(-1),
   fDirectInteraction(kFALSE), fKinePartIndex(-1) {}

roottest/root/io/newClassDef/featuretest/typeidtest.C

@@ -7,11 +7,12 @@ public:
 class C : public B {};
 class D : public A {};
 
-#include "Riostream.h"
+#include "TClass.h"
+
+#include <iostream>
 #include <map>
 #include <string>
 #include <typeinfo>
-#include "TClass.h"
 
 namespace std {}
 using namespace std;

roottest/root/io/newstl/MemberWise.h

@@ -1,9 +1,10 @@
-#include "Riostream.h"
 #include "TString.h"
 #include "TBuffer.h"
-#include <vector>
 #include "TClass.h"
 
+#include <iostream>
+#include <vector>
+
 class Member {
 public:
    TString fName;

roottest/root/io/newstl/withstd.cxx

@@ -1,7 +1,8 @@
 #include "TFile.h"
 #include "TROOT.h"
+
 #include <string>
-#include "Riostream.h"
+#include <iostream>
 
 template <class T> class something {};
 

roottest/root/io/perf/SergeiHardTest.C

@@ -1,4 +1,3 @@
-#include <iostream.h>
 #include "TTree.h"
 #include "TFile.h"
 #include "TCanvas.h"
@@ -8,6 +7,8 @@
 #include "TH1.h"
 #include "TH2.h"
 
+#include <iostream>
+
 void MakeDelay(int time_in_sec) {
    gSystem->Sleep(time_in_sec*1000);
 }