nobu 0a19e7f0a3 net/ftp.rb: NullSocket#closed?
* net/ftp.rb: add NullSocket#closed? to fix closing not opened
  connection.  [Fix GH-1232]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-02-12 02:50:09 +00:00
..
2016-02-12 02:50:09 +00:00