/* The following code example is taken from the book * "C++ Templates - The Complete Guide" * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002 * * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */#include "functionptr.hpp"template<typename RT> inlineFunctionPtr<RT> func_ptr (RT (*fp)()) {    return FunctionPtr<RT>(fp);}template<typename RT, typename P1> inlineFunctionPtr<RT,P1> func_ptr (RT (*fp)(P1)) {    return FunctionPtr<RT,P1>(fp);}template<typename RT, typename P1, typename P2> inlineFunctionPtr<RT,P1,P2> func_ptr (RT (*fp)(P1,P2)) {    return FunctionPtr<RT,P1,P2>(fp);}template<typename RT, typename P1, typename P2, typename P3> inlineFunctionPtr<RT,P1,P2,P3> func_ptr (RT (*fp)(P1,P2,P3)) {    return FunctionPtr<RT,P1,P2,P3>(fp);}