object.c: rb_class_search_ancestor
object.c (rb_class_search_ancestor): return ancestor class or iclass if inherited.
object.c (rb_obj_is_kind_of, rb_class_inherited_p): share function to search the ancestor.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
object.c: rb_class_search_ancestor
object.c (rb_class_search_ancestor): return ancestor class or
iclass if inherited.
object.c (rb_obj_is_kind_of, rb_class_inherited_p): share
function to search the ancestor.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e