1 files changed, 13 insertions, 10 deletions
diff --git a/Source/cmDefinitions.h b/Source/cmDefinitions.h
index 24dad29..4c1ad0a 100644
--- a/Source/cmDefinitions.h
+++ b/Source/cmDefinitions.h
@@ -41,22 +41,25 @@ public:
   const char* Set(const std::string& key, const char* value);
 
   /** Get the set of all local keys.  */
-  std::set<cmStdString> LocalKeys() const;
+  std::set<std::string> LocalKeys() const;
 
   /** Compute the closure of all defined keys with values.
       This flattens the scope.  The result has no parent.  */
   cmDefinitions Closure() const;
 
   /** Compute the set of all defined keys.  */
-  std::set<cmStdString> ClosureKeys() const;
+  std::set<std::string> ClosureKeys() const;
 
 private:
   // String with existence boolean.
-  struct Def: public cmStdString
+  struct Def: public std::string
   {
-    Def(): cmStdString(), Exists(false) {}
-    Def(const char* v): cmStdString(v?v:""), Exists(v?true:false) {}
-    Def(Def const& d): cmStdString(d), Exists(d.Exists) {}
+  private:
+    typedef std::string std_string;
+  public:
+    Def(): std_string(), Exists(false) {}
+    Def(const char* v): std_string(v?v:""), Exists(v?true:false) {}
+    Def(Def const& d): std_string(d), Exists(d.Exists) {}
     bool Exists;
   };
   static Def NoDef;
@@ -65,7 +68,7 @@ private:
   cmDefinitions* Up;
 
   // Local definitions, set or unset.
-  typedef std::map<cmStdString, Def> MapType;
+  typedef std::map<std::string, Def> MapType;
   MapType Map;
 
   // Internal query and update methods.
@@ -75,12 +78,12 @@ private:
   // Implementation of Closure() method.
   struct ClosureTag {};
   cmDefinitions(ClosureTag const&, cmDefinitions const* root);
-  void ClosureImpl(std::set<cmStdString>& undefined,
+  void ClosureImpl(std::set<std::string>& undefined,
                    cmDefinitions const* defs);
 
   // Implementation of ClosureKeys() method.
-  void ClosureKeys(std::set<cmStdString>& defined,
-                   std::set<cmStdString>& undefined) const;
+  void ClosureKeys(std::set<std::string>& defined,
+                   std::set<std::string>& undefined) const;
 };
 
 #endif