lib/webrick/server.rb: avoid redundant fcntl call

Sockets are close-on-exec by default since Ruby 2.0, so it
is redundant to set it again.

* lib/webrick/server.rb (accept_client): avoid redundant fcntl call
  [Feature #11137]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun May 17 14:57:42 2015  Eric Wong  <e@80x24.org>
+
+	* lib/webrick/server.rb (accept_client): avoid redundant fcntl call
+	  [Feature #11137]
+
 Sun May 17 12:13:33 2015  Eric Wong  <e@80x24.org>
 
 	* ext/socket/init.c (cloexec_accept): support nonblock flag and

lib/webrick/server.rb

@@ -263,7 +263,6 @@ module WEBrick
         sock = svr.accept
         sock.sync = true
         Utils::set_non_blocking(sock)
-        Utils::set_close_on_exec(sock)
       rescue Errno::ECONNRESET, Errno::ECONNABORTED,
              Errno::EPROTO, Errno::EINVAL
       rescue StandardError => ex