From 23fefe409aaebb92e6a10bf2ec2fe1147956f3e0 Mon Sep 17 00:00:00 2001
From: Paul LeoNerd Evans <leonerd@leonerd.org.uk>
Date: Thu, 25 Aug 2011 22:52:06 +0100
Subject: [PATCH] <poll.h> on Solaris needs _XOPEN_SOURCE 600 to ensure it gets
 sigset_t - Petr Pavlu

---
 demo-async.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/demo-async.c b/demo-async.c
index dd869a8..9d398a7 100644
--- a/demo-async.c
+++ b/demo-async.c
@@ -1,3 +1,6 @@
+// <poll.h> might need this for sigset_t
+#define _XOPEN_SOURCE 600
+
 #include <poll.h>
 #include <stdio.h>