[PATCH 2/3] lib/drb/*.rb: avoid redundant fcntl call

[Eric Wong <e@80x24.org>]

Sockets are close-on-exec by default since Ruby 2.0, so it
is redundant to set it again.
---
 lib/drb/drb.rb  | 2 --
 lib/drb/unix.rb | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index 32e5bfb..456d0fb 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -47,7 +47,6 @@
 
 require 'socket'
 require 'thread'
-require 'fcntl'
 require 'io/wait'
 require 'drb/eq'
 
@@ -1013,7 +1012,6 @@ module DRb
 
     def set_sockopt(soc) # :nodoc:
       soc.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
-      soc.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) if defined? Fcntl::FD_CLOEXEC
     end
   end
 
diff --git a/lib/drb/unix.rb b/lib/drb/unix.rb
index 3fb8d0e..637ea7c 100644
--- a/lib/drb/unix.rb
+++ b/lib/drb/unix.rb
@@ -108,7 +108,7 @@ module DRb
     end
 
     def set_sockopt(soc)
-      soc.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) if defined? Fcntl::FD_CLOEXEC
+      # no-op for now
     end
   end
 
-- 
EW