extern int is_eh_region PROTO((void));
extern int conditional_context PROTO((void));
extern tree last_cleanup_this_contour PROTO((void));
-extern int expand_dhc_cleanup PROTO((void));
+extern int expand_dhc_cleanup PROTO((tree));
+extern int expand_dcc_cleanup PROTO((tree));
extern void expand_start_case PROTO((int, tree, tree,
char *));
extern void expand_end_case PROTO((tree));