From 8b7ac4c2a9c3ede95d6f5f9717a1939a23788964 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Fri, 2 Sep 2011 15:34:12 +0200
Subject: Close file descriptors on exec (issue 218)

When exec is executed to start a different process image old
0MQ file descriptors could stay open, thus blocking TCP ports
and alike. This patch should solve the problem.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
---
 src/ip.hpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/ip.hpp')

diff --git a/src/ip.hpp b/src/ip.hpp
index f1a1668..d8553de 100644
--- a/src/ip.hpp
+++ b/src/ip.hpp
@@ -26,6 +26,9 @@
 namespace zmq
 {
 
+    //  Same as socket(2), but allows for transparent tweaking the options.
+    fd_t open_socket (int domain_, int type_, int protocol_);
+
     //  Tunes the supplied TCP socket for the best latency.
     void tune_tcp_socket (fd_t s_);
 
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