lib/polyphony/extensions/io.rb in polyphony-0.63 vs lib/polyphony/extensions/io.rb in polyphony-0.64

@@ -121,12 +121,12 @@
     @read_buffer = +''
     already_read
   end
 
   alias_method :orig_readpartial, :read
-  def readpartial(len, str = +'', buffer_pos = 0)
+  def readpartial(len, str = +'', buffer_pos = 0, raise_on_eof = true)
     result = Polyphony.backend_read(self, str, len, false, buffer_pos)
-    raise EOFError unless result
+    raise EOFError if !result && raise_on_eof
 
     result
   end
 
   alias_method :orig_write, :write