Remove Net::SSH::Compat.io_select

Despite the comment, it was not doing anything anymore except invoking
the default `IO.select`.

6 files changed, 10 insertions, 25 deletions

diff --git a/lib/net/ssh/buffered_io.rb b/lib/net/ssh/buffered_io.rb
index a8f8ddb..bbf8f4d 100644
--- a/lib/net/ssh/buffered_io.rb
+++ b/lib/net/ssh/buffered_io.rb
@@ -113,7 +113,7 @@ module Net; module SSH
     def wait_for_pending_sends
       send_pending
       while output.length > 0
-        result = Net::SSH::Compat.io_select(nil, [self]) or next
+        result = IO.select(nil, [self]) or next
         next unless result[1].any?
         send_pending
       end
diff --git a/lib/net/ssh/connection/event_loop.rb b/lib/net/ssh/connection/event_loop.rb
index f9d95ea..ab1b49a 100644
--- a/lib/net/ssh/connection/event_loop.rb
+++ b/lib/net/ssh/connection/event_loop.rb
@@ -64,7 +64,7 @@ module Net; module SSH; module Connection
         sw.each { |wi| owners[wi] = session }
       end
 
-      readers, writers, = Net::SSH::Compat.io_select(r, w, nil, minwait)
+      readers, writers, = IO.select(r, w, nil, minwait)
 
       fired_sessions = {}
 
@@ -105,7 +105,7 @@ module Net; module SSH; module Connection
       raise "Only one session expected" unless @sessions.count == 1
       session = @sessions.first
       sr,sw,actwait = session.ev_do_calculate_rw_wait(wait)
-      readers, writers, = Net::SSH::Compat.io_select(sr, sw, nil, actwait)
+      readers, writers, = IO.select(sr, sw, nil, actwait)
 
       session.ev_do_handle_events(readers,writers)
       session.ev_do_postprocess(!((readers.nil? || readers.empty?) && (writers.nil? || writers.empty?)))
diff --git a/lib/net/ssh/proxy/command.rb b/lib/net/ssh/proxy/command.rb
index 5248059..4c9eb62 100644
--- a/lib/net/ssh/proxy/command.rb
+++ b/lib/net/ssh/proxy/command.rb
@@ -56,7 +56,7 @@ module Net; module SSH; module Proxy
       }
       begin
         io = IO.popen(command_line, "r+")
-        if result = Net::SSH::Compat.io_select([io], nil, [io], 60)
+        if result = IO.select([io], nil, [io], 60)
           if result.last.any? || io.eof?
             io.close
             raise "command failed"
diff --git a/lib/net/ssh/ruby_compat.rb b/lib/net/ssh/ruby_compat.rb
index d4abeb4..611f5ab 100644
--- a/lib/net/ssh/ruby_compat.rb
+++ b/lib/net/ssh/ruby_compat.rb
@@ -10,15 +10,3 @@ class String
     end
   end
 end
-
-module Net; module SSH
-  
-  # This class contains miscellaneous patches and workarounds
-  # for different ruby implementations.
-  class Compat
-    def self.io_select(*params)
-      IO.select(*params)
-    end
-  end
-  
-end; end
diff --git a/lib/net/ssh/transport/packet_stream.rb b/lib/net/ssh/transport/packet_stream.rb
index 6555fc1..f8449d9 100644
--- a/lib/net/ssh/transport/packet_stream.rb
+++ b/lib/net/ssh/transport/packet_stream.rb
@@ -72,7 +72,7 @@ module Net; module SSH; module Transport
 
     # Returns true if the IO is available for reading, and false otherwise.
     def available_for_read?
-      result = Net::SSH::Compat.io_select([self], nil, nil, 0)
+      result = IO.select([self], nil, nil, 0)
       result && result.first.any?
     end
 
@@ -105,7 +105,7 @@ module Net; module SSH; module Transport
           return packet if packet
 
           loop do
-            result = Net::SSH::Compat.io_select([self]) or next
+            result = IO.select([self]) or next
             break if result.first.any?
           end
 
diff --git a/test/integration/test_proxy.rb b/test/integration/test_proxy.rb
index f0e902b..ea65996 100644
--- a/test/integration/test_proxy.rb
+++ b/test/integration/test_proxy.rb
@@ -66,24 +66,21 @@ class TestProxy < NetSSHTest
   end
 
   def with_spurious_write_wakeup_emulate(rate=99,&block)
-    orig_io_select = Net::SSH::Compat.method(:io_select)
+    orig_io_select = IO.method(:select)
     count = 0
-    Net::SSH::Compat.singleton_class.send(:define_method,:io_select) do |*params|
+    IO.singleton_class.send(:define_method, :select) do |*params|
       count += 1
       if (count % rate != 0)
         if params && params[1] && !params[1].empty?
           return [[],params[1],[]]
         end
-        #if params && params[0] && !params[0].empty?
-        #return [params[0],[],[]]
-        #end
       end
-      IO.select(*params)
+      orig_io_select.call(*params)
     end
     begin
       yield
     ensure
-      Net::SSH::Compat.singleton_class.send(:define_method,:io_select,&orig_io_select)
+      IO.singleton_class.send(:define_method, :select, &orig_io_select)
     end
   end