* include/ruby/intern.h (rb_obj_call_init, rb_class_new_instance):
  constify a parameter (VALUE *).
  I believe this incompatibility doesn't break any code.
  However, if you have trouble, please tell us.
* eval.c, object.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* struct.c (rb_struct_alloc): use RARRAY_CONST_PTR() instead of
  RARRAY_PTR().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45369 b2dd03c8-39d4-4d8f-98ff-823fe69b080e