Indentation
diff --git a/src/nlsr_adl.cpp b/src/nlsr_adl.cpp
index 49a77f2..64976d7 100644
--- a/src/nlsr_adl.cpp
+++ b/src/nlsr_adl.cpp
@@ -5,264 +5,288 @@
 #include "nlsr_adjacent.hpp"
 #include "nlsr.hpp"
 
-namespace nlsr {
-
-Adl::Adl(){
-}
-
-Adl::~Adl(){
-
-}
-
-static bool
-adjacent_compare(Adjacent& adj1, Adjacent& adj2){
-	return adj1.getAdjacentName()==adj2.getAdjacentName();
-}
-
-int
-Adl::insert(Adjacent& adj){
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
-	if ( it != adjList.end() ){
-		return -1;
-	}
-	adjList.push_back(adj);
-	return 0;
-}
-
-void 
-Adl::addAdjacentsFromAdl(Adl& adl)
+namespace nlsr
 {
-	for(std::list<Adjacent >::iterator it=adl.getAdjList().begin();
-	                                             it!=adl.getAdjList().end(); ++it)
-	{
-		insert((*it));
-	}
-}
 
-int
-Adl::updateAdjacentStatus(string adjName, int s){
-	Adjacent adj(adjName);
-	
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+    Adl::Adl()
+    {
+    }
 
-	if( it == adjList.end()){
-		return -1;
-	}
+    Adl::~Adl()
+    {
 
-	(*it).setStatus(s);
-	return 0;
-	
+    }
 
-}
+    static bool
+    adjacent_compare(Adjacent& adj1, Adjacent& adj2)
+    {
+        return adj1.getAdjacentName()==adj2.getAdjacentName();
+    }
 
-Adjacent 
-Adl::getAdjacent(string adjName)
-{
-	Adjacent adj(adjName);
-	
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+    int
+    Adl::insert(Adjacent& adj)
+    {
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
+        if ( it != adjList.end() )
+        {
+            return -1;
+        }
+        adjList.push_back(adj);
+        return 0;
+    }
 
-	if( it != adjList.end()){
-		return (*it);
-	}
+    void
+    Adl::addAdjacentsFromAdl(Adl& adl)
+    {
+        for(std::list<Adjacent >::iterator it=adl.getAdjList().begin();
+                it!=adl.getAdjList().end(); ++it)
+        {
+            insert((*it));
+        }
+    }
 
-	return adj;
-}
+    int
+    Adl::updateAdjacentStatus(string adjName, int s)
+    {
+        Adjacent adj(adjName);
+
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
+
+        if( it == adjList.end())
+        {
+            return -1;
+        }
+
+        (*it).setStatus(s);
+        return 0;
 
 
-bool 
-Adl::isAdlEqual(Adl &adl)
-{
-	if ( getAdlSize() != adl.getAdlSize() )
-	{
-		return false;
-	}
+    }
 
-	adjList.sort(adjacent_compare);	
-	adl.getAdjList().sort(adjacent_compare);
-	int equalAdjCount=0;
+    Adjacent
+    Adl::getAdjacent(string adjName)
+    {
+        Adjacent adj(adjName);
 
-	std::list< Adjacent > adjList2=adl.getAdjList();
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-	std::list<Adjacent>::iterator it1;
-	std::list<Adjacent>::iterator it2;
-	for(it1=adjList.begin() , it2=adjList2.begin() ; 
-	                                              it1!=adjList.end(); it1++,it2++)
-	{
-		if ( !(*it1).isAdjacentEqual((*it2)) )
-		{
-			break;
-		}
-		equalAdjCount++;
-	}
+        if( it != adjList.end())
+        {
+            return (*it);
+        }
 
-	return equalAdjCount==getAdlSize();
-}
+        return adj;
+    }
 
 
-int 
-Adl::updateAdjacentLinkCost(string adjName, double lc){
-	Adjacent adj(adjName);
-	
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+    bool
+    Adl::isAdlEqual(Adl &adl)
+    {
+        if ( getAdlSize() != adl.getAdlSize() )
+        {
+            return false;
+        }
 
-	if( it == adjList.end()){
-		return -1;
-	}
+        adjList.sort(adjacent_compare);
+        adl.getAdjList().sort(adjacent_compare);
+        int equalAdjCount=0;
 
-	(*it).setLinkCost(lc);
-	return 0;
+        std::list< Adjacent > adjList2=adl.getAdjList();
 
-}
+        std::list<Adjacent>::iterator it1;
+        std::list<Adjacent>::iterator it2;
+        for(it1=adjList.begin() , it2=adjList2.begin() ;
+                it1!=adjList.end(); it1++,it2++)
+        {
+            if ( !(*it1).isAdjacentEqual((*it2)) )
+            {
+                break;
+            }
+            equalAdjCount++;
+        }
 
-bool 
-Adl::isNeighbor(string adjName){
-	Adjacent adj(adjName);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+        return equalAdjCount==getAdlSize();
+    }
 
-	if( it == adjList.end()){
-		return false;
-	}
 
-	return true;
-}
+    int
+    Adl::updateAdjacentLinkCost(string adjName, double lc)
+    {
+        Adjacent adj(adjName);
 
-void 
-Adl::incrementTimedOutInterestCount(string& neighbor){
-	Adjacent adj(neighbor);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-	if( it == adjList.end()){
-		return ;
-	}
+        if( it == adjList.end())
+        {
+            return -1;
+        }
 
-	(*it).setInterestTimedOutNo((*it).getInterestTimedOutNo()+1);
+        (*it).setLinkCost(lc);
+        return 0;
 
-}
+    }
 
-void 
-Adl::setTimedOutInterestCount(string& neighbor, int count){
-	Adjacent adj(neighbor);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+    bool
+    Adl::isNeighbor(string adjName)
+    {
+        Adjacent adj(adjName);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-	if( it != adjList.end()){
-		(*it).setInterestTimedOutNo(count);
-	}
-}
+        if( it == adjList.end())
+        {
+            return false;
+        }
 
-int
-Adl::getTimedOutInterestCount(string& neighbor)
-{
-	Adjacent adj(neighbor);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+        return true;
+    }
 
-	if( it == adjList.end()){
-		return -1;
-	}
+    void
+    Adl::incrementTimedOutInterestCount(string& neighbor)
+    {
+        Adjacent adj(neighbor);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-	return (*it).getInterestTimedOutNo();
-}
+        if( it == adjList.end())
+        {
+            return ;
+        }
 
-int 
-Adl::getStatusOfNeighbor(string& neighbor)
-{
-	Adjacent adj(neighbor);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+        (*it).setInterestTimedOutNo((*it).getInterestTimedOutNo()+1);
 
-	if( it == adjList.end()){
-		return -1;
-	}
+    }
 
-	return (*it).getStatus();
-}
+    void
+    Adl::setTimedOutInterestCount(string& neighbor, int count)
+    {
+        Adjacent adj(neighbor);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-void
-Adl::setStatusOfNeighbor(string& neighbor, int status)
-{
-	Adjacent adj(neighbor);
-	std::list<Adjacent >::iterator it = std::find_if( adjList.begin(), 
-								adjList.end(),	
-   								bind(&adjacent_compare, _1, adj));
+        if( it != adjList.end())
+        {
+            (*it).setInterestTimedOutNo(count);
+        }
+    }
 
-	if( it != adjList.end()){
-		(*it).setStatus(status);
-	}
-}
+    int
+    Adl::getTimedOutInterestCount(string& neighbor)
+    {
+        Adjacent adj(neighbor);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-std::list<Adjacent>& 
-Adl::getAdjList(){
-	return adjList;
-}
+        if( it == adjList.end())
+        {
+            return -1;
+        }
 
-bool
-Adl::isAdjLsaBuildable(Nlsr& pnlsr)
-{
-	int nbrCount=0;
-	for( std::list<Adjacent>::iterator it=adjList.begin(); 
-	                                                   it!= adjList.end() ; it++)
-	{
-		if ( ((*it).getStatus() == 1 ) )
-		{
-			nbrCount++;
-		}
-		else
-		{
-			if ( (*it).getInterestTimedOutNo() >= 
-				                       pnlsr.getConfParameter().getInterestRetryNumber())
-			{
-					nbrCount++;
-			}
-		} 
-	}
+        return (*it).getInterestTimedOutNo();
+    }
 
-	if( nbrCount == adjList.size())
-	{
-		return true;
-	}
+    int
+    Adl::getStatusOfNeighbor(string& neighbor)
+    {
+        Adjacent adj(neighbor);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
 
-	return false;
-}
+        if( it == adjList.end())
+        {
+            return -1;
+        }
 
-int 
-Adl::getNumOfActiveNeighbor()
-{
-	int actNbrCount=0;
-	for( std::list<Adjacent>::iterator it=adjList.begin(); 
-	                                                   it!= adjList.end() ; it++)
-	{
-		if ( ((*it).getStatus() == 1 ) )
-		{
-			actNbrCount++;
-		}
-	}
+        return (*it).getStatus();
+    }
 
-	return actNbrCount;
-}
+    void
+    Adl::setStatusOfNeighbor(string& neighbor, int status)
+    {
+        Adjacent adj(neighbor);
+        std::list<Adjacent >::iterator it = std::find_if( adjList.begin(),
+                                            adjList.end(),
+                                            bind(&adjacent_compare, _1, adj));
+
+        if( it != adjList.end())
+        {
+            (*it).setStatus(status);
+        }
+    }
+
+    std::list<Adjacent>&
+    Adl::getAdjList()
+    {
+        return adjList;
+    }
+
+    bool
+    Adl::isAdjLsaBuildable(Nlsr& pnlsr)
+    {
+        int nbrCount=0;
+        for( std::list<Adjacent>::iterator it=adjList.begin();
+                it!= adjList.end() ; it++)
+        {
+            if ( ((*it).getStatus() == 1 ) )
+            {
+                nbrCount++;
+            }
+            else
+            {
+                if ( (*it).getInterestTimedOutNo() >=
+                        pnlsr.getConfParameter().getInterestRetryNumber())
+                {
+                    nbrCount++;
+                }
+            }
+        }
+
+        if( nbrCount == adjList.size())
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    int
+    Adl::getNumOfActiveNeighbor()
+    {
+        int actNbrCount=0;
+        for( std::list<Adjacent>::iterator it=adjList.begin();
+                it!= adjList.end() ; it++)
+        {
+            if ( ((*it).getStatus() == 1 ) )
+            {
+                actNbrCount++;
+            }
+        }
+
+        return actNbrCount;
+    }
 
 // used for debugging purpose
-void
-Adl::printAdl(){
-	for( std::list<Adjacent>::iterator it=adjList.begin(); it!= adjList.end() ; it++){
-		cout<< (*it) <<endl;
-	}
-}
+    void
+    Adl::printAdl()
+    {
+        for( std::list<Adjacent>::iterator it=adjList.begin(); it!= adjList.end() ;
+                it++)
+        {
+            cout<< (*it) <<endl;
+        }
+    }
 
 } //namespace nlsr