From ef60815c66407836d5a95f53bc119874d799963b Mon Sep 17 00:00:00 2001
From: Edward Diener <eldlistmailingz@tropicsoft.com>
Date: Sat, 26 Aug 2017 15:06:30 -0400
Subject: [PATCH] Updated examples to use unique_ptr when available rather than
 auto_ptr, which is being deprecated.

---
 example/fsm/aux_/base_event.hpp | 20 ++++++++++++++++++++
 example/fsm/aux_/event.hpp      | 15 +++++++++++++++
 example/fsm/state_machine.hpp   | 10 ++++++++++
 3 files changed, 45 insertions(+)

diff --git a/example/fsm/aux_/base_event.hpp b/example/fsm/aux_/base_event.hpp
index 8248a06..99df7d9 100644
--- a/example/fsm/aux_/base_event.hpp
+++ b/example/fsm/aux_/base_event.hpp
@@ -15,6 +15,7 @@
 // $Revision$
 
 #include <memory>
+#include <boost/config.hpp>
 
 namespace fsm { namespace aux {
 
@@ -25,13 +26,32 @@ struct base_event
  public:
     virtual ~base_event() {};
     
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     std::auto_ptr<base_event> clone() const
+    
+#else
+
+    std::unique_ptr<base_event> clone() const
+    
+#endif
+
     {
         return do_clone();
     }
  
  private:
+
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     virtual std::auto_ptr<base_event> do_clone() const = 0;
+    
+#else
+
+    virtual std::unique_ptr<base_event> do_clone() const = 0;
+    
+#endif
+
 };
 
 }}
diff --git a/example/fsm/aux_/event.hpp b/example/fsm/aux_/event.hpp
index a27e9d6..895bd7a 100644
--- a/example/fsm/aux_/event.hpp
+++ b/example/fsm/aux_/event.hpp
@@ -26,12 +26,27 @@ struct event
     typedef base_event base_t;
 
  private:
+
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     virtual std::auto_ptr<base_event> do_clone() const
     {
         return std::auto_ptr<base_event>(
               new Derived(static_cast<Derived const&>(*this))
             );
     }
+    
+#else
+
+    virtual std::unique_ptr<base_event> do_clone() const
+    {
+        return std::unique_ptr<base_event>(
+              new Derived(static_cast<Derived const&>(*this))
+            );
+    }
+    
+#endif
+
 };
 
 }}
diff --git a/example/fsm/state_machine.hpp b/example/fsm/state_machine.hpp
index 4f4e616..4bfd016 100644
--- a/example/fsm/state_machine.hpp
+++ b/example/fsm/state_machine.hpp
@@ -83,7 +83,17 @@ class state_machine
     {
     }
 
+
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     void post_event(std::auto_ptr<base_event_t const> evt)
+    
+#else
+
+    void post_event(std::unique_ptr<base_event_t const> evt)
+    
+#endif
+
     {
         m_events_queue.push(base_event_ptr_t(evt.release()));
     }