Clean up

lib/childprocess/windows.rb

@@ -1,38 +1,9 @@
 require "rbconfig"
 
-begin
-  require 'ffi'
-rescue LoadError
-  raise ChildProcess::MissingFFIError
-end
-
 module ChildProcess
   module Windows
-    module Lib
-      extend FFI::Library
-
-      def self.msvcrt_name
-        host_part = RbConfig::CONFIG['host_os'].split("_")[1]
-        manifest  = File.join(RbConfig::CONFIG['bindir'], 'ruby.exe.manifest')
-
-        if host_part && host_part.to_i > 80 && File.exists?(manifest)
-          "msvcr#{host_part}"
-        else
-          "msvcrt"
-        end
-      end
-
-      ffi_lib "kernel32", msvcrt_name
-      ffi_convention :stdcall
-
-
-    end # Library
   end # Windows
 end # ChildProcess
 
-require "childprocess/windows/lib"
-require "childprocess/windows/structs"
-require "childprocess/windows/handle"
 require "childprocess/windows/io"
-require "childprocess/windows/process_builder"
 require "childprocess/windows/process"