From 3be57dc4a30f1a4b059fec4bd7e46ae03d3c7107 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 9 Jan 2013 23:01:04 +0100
Subject: fd_util: support eventfd()

---
 src/fd_util.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/fd_util.c')

diff --git a/src/fd_util.c b/src/fd_util.c
index 882b4c7d..ea29d6ea 100644
--- a/src/fd_util.c
+++ b/src/fd_util.c
@@ -49,6 +49,10 @@
 #include <sys/inotify.h>
 #endif
 
+#ifdef HAVE_EVENTFD
+#include <sys/eventfd.h>
+#endif
+
 #ifndef WIN32
 
 static int
@@ -328,6 +332,16 @@ inotify_init_cloexec(void)
 
 #endif
 
+#ifdef HAVE_EVENTFD
+
+int
+eventfd_cloexec_nonblock(unsigned initval, int flags)
+{
+	return eventfd(initval, flags | EFD_CLOEXEC | EFD_NONBLOCK);
+}
+
+#endif
+
 int
 close_socket(int fd)
 {
-- 
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