From d0cd67ef681dedae6c420bf77ed0f292d2e09c94 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 24 Mar 2010 19:38:22 +0000
Subject: [PATCH] * tool/make-snapshot (Dir.mktmpdir): for 1.8.6 backward
 compatibility.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog          |  4 +++-
 tool/make-snapshot | 13 +++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index eeadd47421..aae0ffeaad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,6 @@
-Thu Mar 25 04:36:47 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Thu Mar 25 04:38:16 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* tool/make-snapshot (Dir.mktmpdir): for 1.8.6 backward compatibility.
 
 	* tool/make-snapshot (package): $: no longer contains ".", in trunk.
 
diff --git a/tool/make-snapshot b/tool/make-snapshot
index 3d463752cd..7057733696 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -28,6 +28,19 @@ class String
   alias bytesize size unless method_defined?(:bytesize)
 end
 
+class Dir
+  def self.mktmpdir(path)
+    path = File.join(tmpdir, path+"-#{$$}-#{rand(100000)}")
+    begin
+      mkdir(path)
+    rescue Errno::EEXIST
+      path.succ!
+      retry
+    end
+    path
+  end unless respond_to?(:mktmpdir)
+end
+
 $patch_file &&= File.expand_path($patch_file)
 path = ENV["PATH"].split(File::PATH_SEPARATOR)
 %w[YACC BASERUBY RUBY MV MINIRUBY].each do |var|