Merge changes from ruby_1_8:

* ext/digest/lib/md5.rb (MD5::new, MD5::md5): Do not modify
  Digest::MD5.

* ext/digest/lib/sha1.rb (SHA1::new, SHA1::sha1): Ditto.

* lib/shell/process-controller.rb: fix thread synchronization
  problem for [ruby-dev:30477].

* ext/digest/lib/md5.rb (MD5::new, MD5::md5): Catch up with
  Digest's API changes; noted by: Kazuhiro Yoshida <moriq AT
  moriq.com> in [ruby-dev:30500].

* ext/digest/lib/sha1.rb (SHA1::new, SHA1::sha1): Ditto.
	
* time.c (time_to_s): Back out the format changes; discussed
  in [ruby-dev:30495].

* ext/tk/sample/irbtkw.rbw: fails to exit process.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@12008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 32 insertions, 9 deletions

diff --git a/ext/digest/lib/md5.rb b/ext/digest/lib/md5.rb
index 1d05d7d04e..c399f2de1d 100644
--- a/ext/digest/lib/md5.rb
+++ b/ext/digest/lib/md5.rb
@@ -5,10 +5,19 @@
 
 require 'digest/md5'
 
-MD5 = Digest::MD5
+class MD5 < Digest::MD5
+  class << self
+    alias orig_new new
+    def new(str = nil)
+      if str
+        orig_new.update(str)
+      else
+        orig_new
+      end
+    end
 
-class MD5
-  def self.md5(*args)
-    new(*args)
+    def md5(*args)
+      new(*args)
+    end
   end
 end
diff --git a/ext/digest/lib/sha1.rb b/ext/digest/lib/sha1.rb
index c4ac6f66ea..4446e12e8d 100644
--- a/ext/digest/lib/sha1.rb
+++ b/ext/digest/lib/sha1.rb
@@ -5,10 +5,19 @@
 
 require 'digest/sha1'
 
-SHA1 = Digest::SHA1
+class SHA1 < Digest::SHA1
+  class << self
+    alias orig_new new
+    def new(str = nil)
+      if str
+        orig_new.update(str)
+      else
+        orig_new
+      end
+    end
 
-class SHA1
-  def self.sha1(*args)
-    new(*args)
+    def sha1(*args)
+      new(*args)
+    end
   end
 end
diff --git a/ext/tk/sample/irbtkw.rbw b/ext/tk/sample/irbtkw.rbw
index 92fa5692f2..f6a35be6ed 100644
--- a/ext/tk/sample/irbtkw.rbw
+++ b/ext/tk/sample/irbtkw.rbw
@@ -26,7 +26,11 @@ console.yscrollbar(TkScrollbar.new(top, :width=>10).pack(:before=>console,
                                                          :side=>:right, 
                                                          :expand=>false, 
                                                          :fill=>:y))
-ev_loop = Thread.new{Tk.mainloop}
+irb_thread = nil
+ev_loop = Thread.new{
+  Tk.mainloop
+  irb_thread.kill if irb_thread
+}
 
 # window position control
 root = Tk.root
@@ -116,4 +120,5 @@ console.bind('Control-c'){
 irb_thread.join
 
 # exit
+ev_thread.kill
 Tk.exit