diff -up grass-6.4.2/include/iostream/minmaxheap.h.gcc47 grass-6.4.2/include/iostream/minmaxheap.h
--- grass-6.4.2/include/iostream/minmaxheap.h.gcc47	2010-04-17 08:15:22.000000000 -0400
+++ grass-6.4.2/include/iostream/minmaxheap.h	2012-03-02 14:35:37.158208306 -0500
@@ -744,7 +744,7 @@ HeapIndex MinMaxHeap<T>::fill(T* arr, He
   //heap must be empty
   assert(this->size()==0);
   for (i = 0; !full() && i<n; i++) {
-    insert(arr[i]);
+    this->insert(arr[i]);
   }
   if (i < n) {
     assert(i == this->maxsize);
@@ -777,13 +777,13 @@ void UnboundedMinMaxHeap<T>::grow() {
 
   if(old) {
 	HeapIndex n = this->size();
-	this->A = allocateHeap(this->maxsize);	/* allocate a new array */
+	this->A = this->allocateHeap(this->maxsize);	/* allocate a new array */
 	/* copy over the old values */
 	assert(this->maxsize > n);
 	for(HeapIndex i=0; i<=n; i++) {	/* why extra value? -RW */
 	  this->A[i] = old[i];
 	}	
-	freeHeap(old);				/* free up old storage */
+	this->freeHeap(old);				/* free up old storage */
   }
 
 }
diff -up grass-6.4.2/include/iostream/mm.h.gcc47 grass-6.4.2/include/iostream/mm.h
--- grass-6.4.2/include/iostream/mm.h.gcc47	2008-12-19 15:29:33.000000000 -0500
+++ grass-6.4.2/include/iostream/mm.h	2012-03-02 14:31:37.673584708 -0500
@@ -110,10 +110,10 @@ public:
   void print();
 
   friend class mm_register_init;
-  friend void * operator new(size_t);
-  friend void * operator new[](size_t);
-  friend void operator delete(void *);
-  friend void operator delete[](void *);
+  friend void * operator new(size_t) throw(std::bad_alloc);
+  friend void * operator new[](size_t) throw(std::bad_alloc);
+  friend void operator delete(void *) throw();
+  friend void operator delete[](void *) throw();
 };
 
 
diff -up grass-6.4.2/lib/iostream/mm.cc.gcc47 grass-6.4.2/lib/iostream/mm.cc
--- grass-6.4.2/lib/iostream/mm.cc.gcc47	2011-10-10 16:03:42.000000000 -0400
+++ grass-6.4.2/lib/iostream/mm.cc	2012-03-02 14:31:29.171669076 -0500
@@ -256,7 +256,7 @@ MM_err MM_register::register_deallocatio
 
  
 /* ************************************************************ */
-void* operator new[] (size_t sz) {
+void* operator new[] (size_t sz) throw(std::bad_alloc) {
   void *p;
   
   MM_DEBUG cout << "new: sz=" << sz << ", register " 
@@ -307,7 +307,7 @@ void* operator new[] (size_t sz) {
 
  
 /* ************************************************************ */
-void* operator new (size_t sz) {
+void* operator new (size_t sz) throw(std::bad_alloc) {
   void *p;
   
   MM_DEBUG cout << "new: sz=" << sz << ", register " 
@@ -359,7 +359,7 @@ void* operator new (size_t sz) {
 
 
 /* ---------------------------------------------------------------------- */
-void operator delete (void *ptr)  {
+void operator delete (void *ptr) throw() {
   size_t sz;
   void *p;
   
@@ -399,7 +399,7 @@ void operator delete (void *ptr)  {
 
 
 /* ---------------------------------------------------------------------- */
-void operator delete[] (void *ptr) {
+void operator delete[] (void *ptr) throw() {
   size_t sz;
   void *p;