remove IO#close_on_exec= calls

Since we've required Ruby 2.0+ for a while, we can assume
descriptors are created with IO#close_on_exec=true and
avoid bloating our code with calls to it.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/yahns/socket_helper.rb b/lib/yahns/socket_helper.rb
index 9d4afc0..963c9fa 100644
--- a/lib/yahns/socket_helper.rb
+++ b/lib/yahns/socket_helper.rb
@@ -19,7 +19,7 @@ module Yahns::SocketHelper # :nodoc:
 
   def set_server_sockopt(sock, opt)
     opt = {backlog: 1024}.merge!(opt)
-    sock.close_on_exec = true
+    sock.close_on_exec = true # needed for inherited sockets
 
     TCPSocket === sock and sock.setsockopt(:IPPROTO_TCP, :TCP_NODELAY, 1)
     sock.setsockopt(:SOL_SOCKET, :SO_KEEPALIVE, 1)