examples/splice-tee.rb in io_splice-1.0.0 vs examples/splice-tee.rb in io_splice-2.0.0

@@ -9,24 +9,20 @@
 dest = ARGV.shift or abort usage
 $stdin.stat.pipe? or abort "stdin must be a pipe"
 $stdout.stat.pipe? or abort "stdout must be a pipe"
 
 dest = File.open(dest, 'wb')
-out_fd = dest.fileno
 
-stdin_fd = $stdin.fileno
-stdout_fd = $stdout.fileno
-
 begin
   nread = begin
     # "copy" data from stdin to stdout, without consuming stdin
-    IO.tee(stdin_fd, stdout_fd, IO::Splice::PIPE_CAPA, 0)
+    IO.tee($stdin, $stdout, IO::Splice::PIPE_CAPA, 0)
   rescue EOFError
     break
   end
 
   # sends data to the file, consumes stdin
-  nwritten = IO.splice(stdin_fd, nil, out_fd, nil, nread, 0)
+  nwritten = IO.splice($stdin, nil, dest, nil, nread, 0)
 
   nwritten == nread or
     abort "short splice to file: #{nwritten} != #{nread}"
 end while true