From 85d105cf8c7c664d34bf86b8d72c728cb5b6e7ab Mon Sep 17 00:00:00 2001
From: keiju <keiju@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 6 Jun 2001 14:19:33 +0000
Subject: * lib/sync.rb: bug fix if obj.initialize has parameters when  
 obj.extend(Sync_m)

* lib/mutex_m.rb: modified bit


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mutex_m.rb | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

(limited to 'lib/mutex_m.rb')

diff --git a/lib/mutex_m.rb b/lib/mutex_m.rb
index fe05a45e9d..0192d83bee 100644
--- a/lib/mutex_m.rb
+++ b/lib/mutex_m.rb
@@ -25,18 +25,19 @@
 #
 
 module Mutex_m
+  def Mutex_m.define_aliases(cl)
+    cl.module_eval %q{
+      alias locked? mu_locked?
+      alias lock mu_lock
+      alias unlock mu_unlock
+      alias try_lock mu_try_lock
+      alias synchronize mu_synchronize
+    }
+  end  
+
   def Mutex_m.append_features(cl)
     super
-    unless cl.instance_of?(Module)
-      cl.module_eval %q{
-	alias locked? mu_locked?
-	alias lock mu_lock
-	alias unlock mu_unlock
-	alias try_lock mu_try_lock
-	alias synchronize mu_synchronize
-      }
-    end
-    self
+    define_aliases(cl) unless cl.instance_of?(Module)
   end
   
   def Mutex_m.extend_object(obj)
@@ -50,13 +51,7 @@ module Mutex_m
 	    defined? unlock and
 	    defined? try_lock and
 	    defined? synchronize)
-      eval "class << self
-	alias locked? mu_locked?
-	alias lock mu_lock
-	alias unlock mu_unlock
-	alias try_lock mu_try_lock
-	alias synchronize mu_synchronize
-      end"
+      Mutex_m.define_aliases(class<<self;self;end)
     end
     mu_initialize
   end
-- 
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