/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @param obst the obstack to allocate the array on
* @param size the size of the backedge array
*/
-bitset_t *new_backedge_arr(struct obstack *obst, unsigned size);
+bitset_t *new_backedge_arr(struct obstack *obst, size_t size);
/**
* Adapts backedges array to new size.