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-rw-r--r--lib/unicorn.rb3
-rw-r--r--lib/unicorn/socket.rb1
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/unicorn.rb b/lib/unicorn.rb
index 4e82ec6..6313f16 100644
--- a/lib/unicorn.rb
+++ b/lib/unicorn.rb
@@ -403,7 +403,8 @@ module Unicorn
     # once a client is accepted, it is processed in its entirety here
     # in 3 easy steps: read request, call app, write app response
     def process_client(client)
-      client.nonblock = false
+      # one syscall less than "client.nonblock = false":
+      client.fcntl(Fcntl::F_SETFL, File::RDWR)
       env = @request.read(client)
       app_response = @app.call(env)
       HttpResponse.write(client, app_response)
diff --git a/lib/unicorn/socket.rb b/lib/unicorn/socket.rb
index f0c41cf..5a3bfd7 100644
--- a/lib/unicorn/socket.rb
+++ b/lib/unicorn/socket.rb
@@ -1,5 +1,4 @@
 require 'socket'
-require 'io/nonblock'
 
 class UNIXSocket
   UNICORN_PEERADDR = '127.0.0.1'.freeze