X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=stl-model.h;h=bf34ec7d60b03ba10ea3b3df6c3b3891b629ef9c;hb=0cf897e065772da8afc17e180912a70b6c7bee80;hp=24ed29a6ddd33306dff6d0d1543f61b7b6c23ebf;hpb=0b3101301b227f1888e992001eeb775e76eaf66b;p=c11tester.git

diff --git a/stl-model.h b/stl-model.h
index 24ed29a6..bf34ec7d 100644
--- a/stl-model.h
+++ b/stl-model.h
@@ -10,12 +10,14 @@ class mllnode {
   _Tp getVal() {return val;}
   mllnode<_Tp> * getNext() {return next;}
   mllnode<_Tp> * getPrev() {return prev;}
+
   MEMALLOC;
   
  private:
   mllnode<_Tp> * next;
   mllnode<_Tp> * prev;
   _Tp val;
+  template<typename T>
   friend class ModelList;
 };
 
@@ -76,7 +78,7 @@ public:
     }
   }
   
-  void erase(mllnode<_Tp> * node) {
+  mllnode<_Tp> * erase(mllnode<_Tp> * node) {
     if (head == node) {
       head = node->next;
     } else {
@@ -88,15 +90,16 @@ public:
     } else {
       tail->next->prev = node->prev;
     }
-    
+    mllnode<_Tp> *next = node->next;
     delete node;
+    return next;
   }
   
-  mllnode<_Tp> begin() {
+  mllnode<_Tp> * begin() {
     return head;
   }
 
-  mllnode<_Tp> end() {
+  mllnode<_Tp> * end() {
     return tail;
   }
   
@@ -127,6 +130,7 @@ class sllnode {
   sllnode<_Tp> * next;
   sllnode<_Tp> * prev;
   _Tp val;
+  template<typename T>
   friend class SnapList;
 };
 
@@ -187,7 +191,7 @@ public:
     }
   }
   
-  void erase(sllnode<_Tp> * node) {
+  sllnode<_Tp> * erase(sllnode<_Tp> * node) {
     if (head == node) {
       head = node->next;
     } else {
@@ -199,15 +203,17 @@ public:
     } else {
       tail->next->prev = node->prev;
     }
-    
+
+    sllnode<_Tp> *next = node->next;
     delete node;
+    return next;
   }
   
-  sllnode<_Tp> begin() {
+  sllnode<_Tp> * begin() {
     return head;
   }
 
-  sllnode<_Tp> end() {
+  sllnode<_Tp> * end() {
     return tail;
   }