The print and grab Agents:

    // **************************************************** //
    // The grab function for CHAR_SLLIST class              //
    // **************************************************** // 
istream& CHAR_SLLIST::grab(istream& input)
{
  CHAR_SL_CELL *temp;
  CHAR c,test;
  int i;

  cout << "Please Enter the element which terminates input:" << endl;
  cin >> test;

  //see if list is empty but built
  if(head==NULL){
    head = new CHAR_SL_CELL(name);
    input >> c;
    if(!(c==test)){
      head->element = c;
      }
    }
    
  //find end of list
  temp = head;
  while(!(temp->next==NULL))
    temp = temp->next;
  //temp is not NULL

  input >> c;
  while(!(c==test)){
    temp->next = new CHAR_SL_CELL(name);
    temp->next->element = c;
    temp = temp->next;   
    input >> c;
    } 
  return input;
}

    // **************************************************** //
    // The print function for CHAR_SLLIST class             //
    // **************************************************** //
 
ostream& CHAR_SLLIST::print(ostream& output) const
{
  CHAR_SL_CELL *temp;
  temp = head;
  while(!(temp==NULL)){
    output << *temp;
    temp = temp->next;
    }
  return(output);
}