Indentation
diff --git a/src/nlsr_npte.cpp b/src/nlsr_npte.cpp
index d9cb54f..d2d1d8a 100644
--- a/src/nlsr_npte.cpp
+++ b/src/nlsr_npte.cpp
@@ -4,79 +4,81 @@
 #include "nlsr_rte.hpp"
 #include "nlsr_nexthop.hpp"
 
-namespace nlsr {
-
-using namespace std;
-
-void
-Npte::generateNhlfromRteList()
+namespace nlsr
 {
-	nhl.resetNhl();
-	for( std::list<RoutingTableEntry>::iterator it=rteList.begin();
-	                                                   it != rteList.end(); ++it )
-	{
-		for(std::list< NextHop >::iterator nhit=(*it).getNhl().getNextHopList().begin();
-		                         nhit != (*it).getNhl().getNextHopList().end(); ++nhit)
-		{
-			nhl.addNextHop((*nhit));
-		}
-	}
-}
+
+    using namespace std;
+
+    void
+    Npte::generateNhlfromRteList()
+    {
+        nhl.resetNhl();
+        for( std::list<RoutingTableEntry>::iterator it=rteList.begin();
+                it != rteList.end(); ++it )
+        {
+            for(std::list< NextHop >::iterator nhit=(*it).getNhl().getNextHopList().begin();
+                    nhit != (*it).getNhl().getNextHopList().end(); ++nhit)
+            {
+                nhl.addNextHop((*nhit));
+            }
+        }
+    }
 
 
 
-static bool
-rteCompare(RoutingTableEntry& rte, string& destRouter){
-	return rte.getDestination()==destRouter;
-}
+    static bool
+    rteCompare(RoutingTableEntry& rte, string& destRouter)
+    {
+        return rte.getDestination()==destRouter;
+    }
 
-void 
-Npte::removeRoutingTableEntry(RoutingTableEntry& rte)
-{
-	std::list<RoutingTableEntry >::iterator it = std::find_if( rteList.begin(), 
-									rteList.end(),	
-   								bind(&rteCompare, _1, rte.getDestination()));
-  if ( it != rteList.end() )
-  {
-  		rteList.erase(it);
-  }
-}
+    void
+    Npte::removeRoutingTableEntry(RoutingTableEntry& rte)
+    {
+        std::list<RoutingTableEntry >::iterator it = std::find_if( rteList.begin(),
+                rteList.end(),
+                bind(&rteCompare, _1, rte.getDestination()));
+        if ( it != rteList.end() )
+        {
+            rteList.erase(it);
+        }
+    }
 
-void 
-Npte::addRoutingTableEntry(RoutingTableEntry &rte)
-{
-	std::list<RoutingTableEntry >::iterator it = std::find_if( rteList.begin(), 
-									rteList.end(),	
-   								bind(&rteCompare, _1, rte.getDestination()));
-  if ( it == rteList.end() )
-  {
-  		rteList.push_back(rte);
-  }
-  else
-  {
-  		(*it).getNhl().resetNhl(); // reseting existing routing table's next hop
-  		for(std::list< NextHop >::iterator nhit=rte.getNhl().getNextHopList().begin();
-		                         nhit != rte.getNhl().getNextHopList().end(); ++nhit)
-		{
-			(*it).getNhl().addNextHop((*nhit));
-		}
-  }
-}
+    void
+    Npte::addRoutingTableEntry(RoutingTableEntry &rte)
+    {
+        std::list<RoutingTableEntry >::iterator it = std::find_if( rteList.begin(),
+                rteList.end(),
+                bind(&rteCompare, _1, rte.getDestination()));
+        if ( it == rteList.end() )
+        {
+            rteList.push_back(rte);
+        }
+        else
+        {
+            (*it).getNhl().resetNhl(); // reseting existing routing table's next hop
+            for(std::list< NextHop >::iterator nhit=rte.getNhl().getNextHopList().begin();
+                    nhit != rte.getNhl().getNextHopList().end(); ++nhit)
+            {
+                (*it).getNhl().addNextHop((*nhit));
+            }
+        }
+    }
 
 //debugging purpose
-ostream&
-operator<<(ostream& os, Npte& npte)
-{
-	os<<"Name: "<<npte.getNamePrefix()<<endl;
-	std::list<RoutingTableEntry> rteList=npte.getRteList();
-	for(std::list<RoutingTableEntry >::iterator it=rteList.begin(); 
-	                                                      it !=rteList.end(); ++it)
-	{
-		cout<<(*it);
-	}
-	os<<npte.getNhl();
+    ostream&
+    operator<<(ostream& os, Npte& npte)
+    {
+        os<<"Name: "<<npte.getNamePrefix()<<endl;
+        std::list<RoutingTableEntry> rteList=npte.getRteList();
+        for(std::list<RoutingTableEntry >::iterator it=rteList.begin();
+                it !=rteList.end(); ++it)
+        {
+            cout<<(*it);
+        }
+        os<<npte.getNhl();
 
-	return os;
-}
+        return os;
+    }
 
 }//namespace nlsr