Merge pull request #340 from mfazekas/close-chns-on-tr-closev4.0.0.alpha2

Close channels if trasport closed

1 files changed, 2 insertions, 24 deletions

diff --git a/lib/net/ssh/ruby_compat.rb b/lib/net/ssh/ruby_compat.rb
index 2e9ef4f..d4abeb4 100644
--- a/lib/net/ssh/ruby_compat.rb
+++ b/lib/net/ssh/ruby_compat.rb
@@ -16,31 +16,9 @@ module Net; module SSH
   # This class contains miscellaneous patches and workarounds
   # for different ruby implementations.
   class Compat
-    
-    # A workaround for an IO#select threading bug in certain versions of MRI 1.8.
-    # See: http://net-ssh.lighthouseapp.com/projects/36253/tickets/1-ioselect-threading-bug-in-ruby-18
-    # The root issue is documented here: http://redmine.ruby-lang.org/issues/show/1993
-    if RUBY_VERSION >= '1.9' || RUBY_PLATFORM == 'java'
-      def self.io_select(*params)
-        IO.select(*params)
-      end
-    else
-      SELECT_MUTEX = Mutex.new
-      def self.io_select(*params)
-        # It should be safe to wrap calls in a mutex when the timeout is 0
-        # (that is, the call is not supposed to block).
-        # We leave blocking calls unprotected to avoid causing deadlocks.
-        # This should still catch the main case for Capistrano users.
-        if params[3] == 0
-          SELECT_MUTEX.synchronize do
-            IO.select(*params)
-          end
-        else
-          IO.select(*params)
-        end
-      end
+    def self.io_select(*params)
+      IO.select(*params)
     end
-    
   end
   
 end; end