From fda89041dc9417eaa9539c7a2c1a644fb6bac7dd Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Fri, 2 Apr 2010 10:27:35 +0000
Subject: [PATCH] Should now really compile on Darwin.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11100
---
 drd/tests/annotate_barrier.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drd/tests/annotate_barrier.c b/drd/tests/annotate_barrier.c
index 8cd901bfa4..914ca924a8 100644
--- a/drd/tests/annotate_barrier.c
+++ b/drd/tests/annotate_barrier.c
@@ -82,7 +82,14 @@ static int barrier_wait(barrier_t* b)
   else
   {
     while (b->barrier_count == barrier_count)
+    {
+#ifdef __APPLE__
+      /* Darwin doesn't have an implementation of pthread_yield(). */
+      usleep(100 * 1000);
+#else
       pthread_yield();
+#endif
+    }
   }
   ANNOTATE_BARRIER_WAIT_AFTER(b);
   return res;
-- 
2.47.2