From 30aa6b99cafa63269b8845e335290cb4f4f046b5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 May 2008 07:10:23 +0000
Subject: [PATCH] * hash.c (env_delete_if): return enumerator if no block
 given.   [ruby-dev:34554]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 hash.c    | 1 +
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index ca79ffbb17..5c3f42d8c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May  1 16:10:21 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* hash.c (env_delete_if): return enumerator if no block given.
+	  [ruby-dev:34554]
+
 Wed Apr 30 21:36:40 2008  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
 
 	* lib/erb.rb (url_encode): [ruby-dev:34497] ERB::Util#url_encode
diff --git a/hash.c b/hash.c
index 89c470f9e4..8d3567e315 100644
--- a/hash.c
+++ b/hash.c
@@ -2184,6 +2184,7 @@ env_reject_bang(VALUE ehash)
 static VALUE
 env_delete_if(VALUE ehash)
 {
+    RETURN_ENUMERATOR(ehash, 0, 0);
     env_reject_bang(ehash);
     return envtbl;
 }