1 files changed, 0 insertions, 24 deletions
diff --git a/lib/dtas/nonblock.rb b/lib/dtas/nonblock.rb
deleted file mode 100644
index 504c8d2..0000000
--- a/lib/dtas/nonblock.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) 2015-2016 all contributors <dtas-all@nongnu.org>
-# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
-
-class DTAS::Nonblock < IO # :nodoc:
-  if RUBY_VERSION.to_f <= 2.0
-    EX = {}.freeze
-    def read_nonblock(len, buf = nil, opts = EX)
-      super(len, buf)
-    rescue IO::WaitReadable
-      raise if opts[:exception]
-      :wait_readable
-    rescue EOFError
-      raise if opts[:exception]
-      nil
-    end
-
-    def write_nonblock(buf, opts = EX)
-      super(buf)
-    rescue IO::WaitWritable
-      raise if opts[:exception]
-      :wait_writable
-    end
-  end
-end