1 files changed, 0 insertions, 24 deletions
diff --git a/lib/yahns/sendfile_compat.rb b/lib/yahns/sendfile_compat.rb
deleted file mode 100644
index 8bd4622..0000000
--- a/lib/yahns/sendfile_compat.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# -*- encoding: binary -*-
-# Copyright (C) 2013-2016 all contributors <yahns-public@yhbt.net>
-# License: GPL-3.0+ (https://www.gnu.org/licenses/gpl-3.0.txt)
-# frozen_string_literal: true
-
-module Yahns::SendfileCompat # :nodoc:
-  def trysendfile(io, offset, count)
-    return 0 if count == 0
-    count = 0x4000 if count > 0x4000
-    buf = Thread.current[:yahns_sfbuf] ||= ''.dup
-    io.pos = offset
-    str = io.read(count, buf) or return # nil for EOF
-    n = 0
-    case rv = kgio_trywrite(str)
-    when String # partial write, keep trying
-      n += (str.size - rv.size)
-      str = rv
-    when :wait_writable, :wait_readable
-      return n > 0 ? n : rv
-    when nil
-      return n + str.size # yay!
-    end while true
-  end
-end