got rid of unused old refcntr.h

src/Makefile.am

@@ -236,7 +236,6 @@ utils/rclutil.h \
 utils/rclutil.cpp \
 utils/readfile.cpp \
 utils/readfile.h \
-utils/refcntr.h \
 utils/smallut.cpp \
 utils/smallut.h \
 utils/strmatcher.cpp \

src/utils/refcntr.h

@@ -1,70 +0,0 @@
-#ifndef _REFCNTR_H_
-#define _REFCNTR_H_
-/* Copyright (C) 2014 J.F.Dockes
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the
- *   Free Software Foundation, Inc.,
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-// See Stroustrup C++ 3rd ed, p. 783
-// This is only used if std::shared_ptr is not available
-template <class X> class RefCntr {
-    X   *rep;
-    int *pcount;
-public:
-    RefCntr() 
-        : rep(0), pcount(0) 
-    {}
-    explicit RefCntr(X *pp) 
-        : rep(pp), pcount(new int(1)) 
-    {}
-    RefCntr(const RefCntr &r) 
-        : rep(r.rep), pcount(r.pcount) 
-    { 
-        if (pcount)
-            (*pcount)++;
-    }
-    RefCntr& operator=(const RefCntr& r) 
-    {
-        if (rep == r.rep) 
-            return *this;
-        if (pcount && --(*pcount) == 0) {
-            delete rep;
-            delete pcount;
-        }
-        rep = r.rep;
-        pcount = r.pcount;
-        if (pcount)
-            (*pcount)++;
-        return  *this;
-    }
-    void reset() {
-        if (pcount && --(*pcount) == 0) {
-            delete rep;
-            delete pcount;
-        }
-        rep = 0;
-        pcount = 0;
-    }
-    ~RefCntr() 
-    {
-        reset();
-    }
-    X *operator->() {return rep;}
-    X *get() const {return rep;}
-    int use_count() const {return pcount ? *pcount : 0;}
-    operator bool() const {return rep != 0;}
-};
-
-#endif /*_REFCNTR_H_ */