From a787a16ac371b2c5ed5c8a61a5602e71beff81e0 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Wed, 22 Aug 2012 20:40:14 +0200
Subject: [PATCH] unix: fix uv_async_send not working with Sun Studio

uv_async_send would always return 1 when non-gcc compilers were used.
When uv_async_send returns 1 no attempt is made to make port_getn
return, so in this situation uv_async_send didn't wake up the event
loop.
---
 src/unix/async.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/async.c b/src/unix/async.c
index 6386c6d6..78c1863e 100644
--- a/src/unix/async.c
+++ b/src/unix/async.c
@@ -55,7 +55,7 @@ inline static int uv__async_make_pending(volatile sig_atomic_t* ptr) {
   return __sync_val_compare_and_swap(ptr, 0, 1) != 0;
 #else
   *ptr = 1;
-  return 1;
+  return 0;
 #endif
 }