From 8d1922d4c80335d7c850e5856ae0ec549b8a0481 Mon Sep 17 00:00:00 2001
From: Eric Holk <eric.holk@gmail.com>
Date: Mon, 6 Aug 2012 18:29:05 -0700
Subject: [PATCH] Add a selectable implementation for *packet_header

---
 src/libcore/pipes.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libcore/pipes.rs b/src/libcore/pipes.rs
index 33ee3cc52fb..e56bb456189 100644
--- a/src/libcore/pipes.rs
+++ b/src/libcore/pipes.rs
@@ -624,6 +624,10 @@ trait selectable {
     pure fn header() -> *packet_header;
 }
 
+impl of selectable for *packet_header {
+    pure fn header() -> *packet_header { self }
+}
+
 /// Returns the index of an endpoint that is ready to receive.
 fn selecti<T: selectable>(endpoints: &[T]) -> uint {
     wait_many(endpoints.map(|p| p.header()))