* marshal.c (w_object): dump instance variables when using

marshal_dump.   [ruby-core:24211]

* variable.c (rb_ivar_count): added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26022 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

include/ruby/intern.h

@@ -791,6 +791,7 @@ VALUE rb_ivar_get(VALUE, ID);
 VALUE rb_ivar_set(VALUE, ID, VALUE);
 VALUE rb_ivar_defined(VALUE, ID);
 void rb_ivar_foreach(VALUE, int (*)(ANYARGS), st_data_t);
+st_index_t rb_ivar_count(VALUE);
 VALUE rb_iv_set(VALUE, const char*, VALUE);
 VALUE rb_iv_get(VALUE, const char*);
 VALUE rb_attr_get(VALUE, ID);