MRI stopped checking FIONREAD here in 2.3.

jruby · Mar 3, 2016 · 975dcc7 · 975dcc7
1 parent 866c248
commit 975dcc7
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/core/src/main/java/org/jruby/ext/io/wait/IOWaitLibrary.java b/core/src/main/java/org/jruby/ext/io/wait/IOWaitLibrary.java
@@ -120,12 +120,8 @@ public static IRubyObject wait_readable(ThreadContext context, IRubyObject _io,
         }
 
         if (fptr.readPending() != 0) return runtime.getTrue();
-        // TODO: better effort to get available bytes from our channel
-//        if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
         boolean ready = fptr.ready(runtime, context.getThread(), SelectionKey.OP_READ, tv);
         fptr.checkClosed();
-//        if (ioctl(fptr->fd, FIONREAD, &n)) rb_sys_fail(0);
-//        if (n > 0) return io;
         if (ready) return io;
         return context.nil;
     }