From c1785306e1dd5b771126aa469594d54c6fdc55e9 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 23 Sep 2008 00:03:42 +0000
Subject: * lib/pathname.rb (each_filename): return Enumerator if no block  
 given.

* test/pathname/test_pathname.rb: add a test for above.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/pathname.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/pathname.rb')

diff --git a/lib/pathname.rb b/lib/pathname.rb
index 45974545a..1bc0063bb 100644
--- a/lib/pathname.rb
+++ b/lib/pathname.rb
@@ -517,6 +517,7 @@ class Pathname
   #     # yields "usr", "bin", and "ruby".
   #
   def each_filename # :yield: filename
+    return to_enum(__method__) unless block_given?
     prefix, names = split_names(@path)
     names.each {|filename| yield filename }
     nil
-- 
cgit