From 5a65a7258f2bbd92901531ccafcccb48a5f66f52 Mon Sep 17 00:00:00 2001
From: skandhas <skandhas@163.com>
Date: Thu, 20 Dec 2012 21:29:35 +0800
Subject: add mrb_mod_cv_get

---
 src/variable.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/variable.c')

diff --git a/src/variable.c b/src/variable.c
index 992663408..b4e262f8d 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -673,6 +673,21 @@ mrb_mod_class_variables(mrb_state *mrb, mrb_value mod)
   return ary;
 }
 
+mrb_value
+mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym)
+{
+  while (c) {
+    if (c->iv) {
+      iv_tbl *t = c->iv;
+      mrb_value v;
+
+      if (iv_get(mrb, t, sym, &v))
+        return v;
+    }
+    c = c->super;
+  }
+  return mrb_nil_value();
+}
 
 mrb_value
 mrb_vm_cv_get(mrb_state *mrb, mrb_sym sym)
-- 
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