/** This flag indicate the current view. The behaviour of some methods
* (get_irn_*, set_irn_*) is influenced by this flag. */
-extern bool interprocedural_view;
-bool get_interprocedural_view(void);
-void set_interprocedural_view(bool state);
+int get_interprocedural_view(void);
+void set_interprocedural_view(int state);
/** Create a new ir graph to built ir for a procedure.
*