* class.c (rb_class_has_methods): added to reduce depenedency

  to internal class data structure.
* internal.h: ditto.
* hash.c (has_extra_methods): use added function.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50700 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/hash.c b/hash.c
index bd099ce94d..60e980763c 100644
--- a/hash.c
+++ b/hash.c
@@ -37,8 +37,7 @@ has_extra_methods(VALUE klass)
     const VALUE base = rb_cHash;
     VALUE c = klass;
     while (c != base) {
-	st_table *mtbl = RCLASS_M_TBL(c);
-	if (mtbl && mtbl->num_entries) return klass;
+	if (rb_class_has_methods(c)) return klass;
 	c = RCLASS_SUPER(c);
     }
     return 0;