From d18c1b1a0ab57d77ba823cfedf40077d24dafbd7 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 3 Aug 2010 15:55:25 +0200
Subject: fd_util: add function recvmsg_cloexec()

---
 src/fd_util.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/fd_util.h')

diff --git a/src/fd_util.h b/src/fd_util.h
index b49a51373..80fb98703 100644
--- a/src/fd_util.h
+++ b/src/fd_util.h
@@ -39,6 +39,14 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+#ifndef WIN32
+#if !defined(_GNU_SOURCE) && (defined(HAVE_PIPE2) || defined(HAVE_ACCEPT4))
+#define _GNU_SOURCE
+#endif
+
+#include <sys/types.h>
+#endif
+
 struct sockaddr;
 
 /**
@@ -91,6 +99,20 @@ int
 accept_cloexec_nonblock(int fd, struct sockaddr *address,
 			size_t *address_length_r);
 
+
+#ifndef WIN32
+
+struct msghdr;
+
+/**
+ * Wrapper for recvmsg(), which sets the CLOEXEC flag (atomically if
+ * supported by the OS).
+ */
+ssize_t
+recvmsg_cloexec(int sockfd, struct msghdr *msg, int flags);
+
+#endif
+
 /**
  * Wrapper for inotify_init(), which sets the CLOEXEC flag (atomically
  * if supported by the OS).
-- 
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