nlsr: implement NameLsa::isEqualContent

Change-Id: Ibf9021144f5ff253515875ac61de97740a1fecd7
refs: #2962
diff --git a/src/name-prefix-list.hpp b/src/name-prefix-list.hpp
index 77f0801..12669ce 100644
--- a/src/name-prefix-list.hpp
+++ b/src/name-prefix-list.hpp
@@ -66,6 +66,15 @@
     return m_nameList;
   }
 
+  const std::list<ndn::Name>&
+  getNameList() const
+  {
+    return m_nameList;
+  }
+
+  bool
+  operator==(const NamePrefixList& other) const;
+
   void
   writeLog();
 
@@ -74,6 +83,9 @@
 
 };
 
+std::ostream&
+operator<<(std::ostream& os, const NamePrefixList& list);
+
 } // namespace nlsr
 
-#endif //NLSR_NAME_PREFIX_LIST_HPP
+#endif // NLSR_NAME_PREFIX_LIST_HPP