From fe7c152631ea184e6690764ad54c1b304ba08402 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20O=2E=20Sel=C3=A5sdal?= <noselasd@fiane.dyndns.org>
Date: Wed, 7 May 2014 22:48:56 +0200
Subject: [PATCH] Use nonblocking pipes

---
 src/iomux_waker.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/iomux_waker.c b/src/iomux_waker.c
index a7c517b..972b8ab 100644
--- a/src/iomux_waker.c
+++ b/src/iomux_waker.c
@@ -3,6 +3,7 @@
 #include <unistd.h>
 #include <assert.h>
 #include "ucore/iomux_waker.h"
+#include "ucore/fd_utils.h"
 
 static void uc_waker_pipe_cb(struct IOMux *mux, struct IOMuxFD *fd, unsigned int event)
 {
@@ -64,6 +65,10 @@ int uc_iomux_waker_init(struct IOMux *mux, struct IOMuxWaker *wk, uc_waker_cb cb
     wk->mux = mux;
     wk->wake_cb = cb;
     wk->signaller.fd = pfds[1];
+    rc = uc_set_nonblocking(pfds[0]);
+    assert(rc == 0);
+    rc = uc_set_nonblocking(pfds[1]);
+    assert(rc == 0);
 
     if (uc_install_wake_handler(wk, pfds[0]) == 0) {
         return 0;