lib/progress.rb in progress-1.1.2.1 vs lib/progress.rb in progress-1.1.3

@@ -138,14 +138,10 @@
     def levels
       @levels ||= []
     end
 
     def io
-      unless @io
-        @io = $stderr
-        @io.sync = true
-      end
-      @io
+      @io || $stderr
     end
 
     def io_tty?
       io.tty? || ENV['PROGRESS_TTY']
     end