extern int gdb_value_assign (struct value *, struct value *, struct value **);
-extern int gdb_value_subscript (struct value *, struct value *,
- struct value **);
+extern int gdb_value_subscript (struct value *, LONGEST, struct value **);
extern enum gdb_rc gdb_value_struct_elt (struct ui_out *uiout,
struct value **result_ptr,