From af0c875e26280869f216f69608919a8c721e4c68 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Jun 2008 18:41:25 +0000
Subject: [PATCH] * lib/find.rb (Find#find): Return an enumerator if no block
 is   given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   | 5 +++++
 lib/find.rb | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 7b308330b6..143ede6476 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jun 11 03:40:37 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* lib/find.rb (Find#find): Return an enumerator if no block is
+	  given.
+
 Wed Jun 11 01:28:12 2008  Koichi Sasada  <ko1@atdot.net>
 
 	* include/ruby/intern.h, proc.c: revert rb_proc_call() and
diff --git a/lib/find.rb b/lib/find.rb
index 06ac9e2c0c..79ff7c1378 100644
--- a/lib/find.rb
+++ b/lib/find.rb
@@ -33,6 +33,8 @@ module Find
   # See the +Find+ module documentation for an example.
   #
   def find(*paths) # :yield: path
+    block_given? or return enum_for(__method__, *paths)
+
     paths.collect!{|d| raise Errno::ENOENT unless File.exist?(d); d.dup}
     while file = paths.shift
       catch(:prune) do