--- TreeLib/nodeiterator.h.old	2002-02-24 15:37:17.000000000 -0500
+++ TreeLib/nodeiterator.h	2005-02-27 14:23:30.971981368 -0500
@@ -128,34 +128,34 @@
 
 template <class N> N *PreorderIterator<N>::begin ()
 {
-	cur = root;
-    return cur;
+	this->cur = this->root;
+    return this->cur;
 }
 
 template <class N> N *PreorderIterator<N>::next ()
 {
-	if (cur->GetChild())
+	if (this->cur->GetChild())
     {
-       	stk.push (cur);
-       	N *p = (N *)(cur->GetChild());
-        cur = p;
+       	this->stk.push (this->cur);
+       	N *p = (N *)(this->cur->GetChild());
+        this->cur = p;
     }
     else
     {
-      	while (!stk.empty() && (cur->GetSibling() == NULL))
+      	while (!this->stk.empty() && (this->cur->GetSibling() == NULL))
         {
-            cur = stk.top();
-        	stk.pop();
+            this->cur = this->stk.top();
+        	this->stk.pop();
         }
-        if (stk.empty())
-           	cur = NULL;
+        if (this->stk.empty())
+           	this->cur = NULL;
         else
         {
-        	N *p = (N *)(cur->GetSibling());
-            cur = p;
+        	N *p = (N *)(this->cur->GetSibling());
+            this->cur = p;
         }
     }
-    return cur;
+    return this->cur;
 }
 
 
--- TreeLib/profile.h.old	2002-12-10 06:37:57.000000000 -0500
+++ TreeLib/profile.h	2005-02-27 14:27:51.205419872 -0500
@@ -77,7 +77,7 @@
 	#include <ctime>
 #endif    
 
-
+using namespace std;
 
 /**
  *@typedef std::map <std::string, int, std::less<std::string> > LabelMap;
--- TreeLib/treedrawer.cpp.old	2003-08-22 06:47:28.000000000 -0400
+++ TreeLib/treedrawer.cpp	2005-02-27 14:26:19.279394752 -0500
@@ -406,7 +406,7 @@
         if (q->IsLeaf())
         {
             double d = q->GetPathLength() - mMaxPathLength;
-            mUltrametric = (std::fabs(d) <= 0.0001);
+            mUltrametric = (fabs(d) <= 0.0001);
 //            cout << mMaxPathLength << ":" << q->GetPathLength() << " " << d << endl;
         }
         q = u.next();