Provide a fallback implementation of IO#nread

chrisseaton · gilles-duboscq · commit 203fcbe324c6 · 2018-04-16T10:44:30.000+02:00
(cherry picked from commit f6617de)
diff --git a/lib/truffle/io/wait.rb b/lib/truffle/io/wait.rb
@@ -8,7 +8,8 @@
 
 class IO
   def nread
-    raise NotImplementedError
+    # TODO CS 14-Apr-18 provide a proper implementation
+    0
   end
 
   def ready?
