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, 3 deletions

diff --git a/test/server_helper.rb b/test/server_helper.rb
index b794ee6..095cba1 100644
--- a/test/server_helper.rb
+++ b/test/server_helper.rb
@@ -52,9 +52,7 @@ module ServerHelper
   # only use for newly bound sockets
   def get_tcp_client(host, port, tries = 500)
     begin
-      c = TCPSocket.new(host, port)
-      c.close_on_exec = true
-      return c
+      return TCPSocket.new(host, port)
     rescue Errno::ECONNREFUSED
       raise if tries < 0
       tries -= 1