/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
/**
* Allocate a new backedge array on the obstack for given size.
+ *
+ * @param obst the obstack to allocate the array on
+ * @param size the size of the backedge array
*/
-int *new_backedge_arr(struct obstack *obst, int size);
+unsigned *new_backedge_arr(struct obstack *obst, unsigned size);
/**
- * allocate new backedge info for nodes.
+ * Allocate new backedge info for a given node.
*/
void new_backedge_info(ir_node *n);
/**
* Adapts backedges array to new size.
- * Must be called if in array of irnode is changed. Else
+ * Must be called if the in array of an IR node is changed. Else
* Segmentation faults might occur.
*/
void fix_backedges(struct obstack *obst, ir_node *n);