libsaria: Give Lists a size()

Return the "count" variable and hope we don't have more than
MAX_UNSIGNED_INT objects in the list...

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/list.h

@@ -35,6 +35,7 @@ namespace libsaria
 
 			ListItem<T> *push_back(T);
 			void erase(ListItem<T> *);
+			unsigned int size();
 	};
 
 };

libsaria/library/file.cpp

@@ -32,7 +32,7 @@ static void do_save_path(ofstream &stream, void *data)
 	stream << 2 << "\n"; /* Save file version: 2 */
 	stream << path->path << "\n";
 	stream << path->id << " " << path->visible << " ";
-	stream << path->next_track << " " << path->tracks.size() << "\n";
+	stream << path->next_track << " " << path->_tracks.size() << "\n";
 
 	for (it = path->tracks.begin(); it != path->tracks.end(); it++)
 		(*it).save(stream);

libsaria/list/list.cpp

@@ -63,6 +63,12 @@ namespace libsaria
 		delete node;
 	}
 
+	template <class T>
+	unsigned int List<T>::size()
+	{
+		return count;
+	}
+
 }
 
 #endif /* LIBSARIA_LIST_CPP */