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

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Tue Mar  6 16:35:04 2007  Keiju Ishitsuka  <keiju@ruby-lang.org>
+	
+	* lib/shell/process-controller.rb: fix thread synchronization problem for [ruby-dev:30477].
+	
 Tue Mar  6 11:53:25 2007  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/sample/irbtkw.rbw: fails to exit process.

lib/shell/process-controller.rb

@@ -246,11 +246,13 @@ class Shell
 	    redo
 	  end
 	  Thread.exclusive do
+	    @job_monitor.synchronize do 
 	      terminate_job(command)
 	      @job_condition.signal
 	      command.notify "job(%id) finish.", @shell.debug?
 	    end
 	  end
+	end
       }
       return pid, pipe_me_in, pipe_me_out
     end