From dfb471b40b9b5ef2e799813d1df2b4342c62d247 Mon Sep 17 00:00:00 2001
From: Tomoyuki Sahara <tsahara@iij.ad.jp>
Date: Fri, 19 Sep 2014 13:49:39 +0900
Subject: [PATCH] type of 2nd argument was changed.

---
 src/errno.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/errno.c b/src/errno.c
index 06737ac03..ffea51162 100644
--- a/src/errno.c
+++ b/src/errno.c
@@ -65,7 +65,11 @@ mrb_sce_errno(mrb_state *mrb, mrb_value self)
 
   c = mrb_class(mrb, self);
   sym = mrb_intern_lit(mrb, "Errno");
+#if MRUBY_RELEASE_NO < 10000
   if (mrb_const_defined_at(mrb, c, sym)) {
+#else
+  if (mrb_const_defined_at(mrb, mrb_obj_value(c), sym)) {
+#endif
     return mrb_const_get(mrb, mrb_obj_value(c), sym);
   } else {
     sym = mrb_intern_lit(mrb, "errno");