[zeromq-dev] [PATCH] Add function to zmq::error_t to access errnum

[Peter Bourgon]

A quick patch, as discussed with sustrik on #zeromq, to expose errnum
from zmq::error_t.

Let me know if I've screwed anything up :)


-----

>From d9f88f5671fde67496129081feabc33dcf136740 Mon Sep 17 00:00:00 2001
From: Peter Bourgon <peter.bourgon at gmail.com>
Date: Thu, 28 Oct 2010 18:40:20 +0200
Subject: [PATCH] Add function to zmq::error_t to access errnum
 Signed-off-by: Peter Bourgon <peter.bourgon at gmail.com>

---
 include/zmq.hpp |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/zmq.hpp b/include/zmq.hpp
index 4cfcdce..7b2d0b2 100644
--- a/include/zmq.hpp
+++ b/include/zmq.hpp
@@ -43,6 +43,11 @@ namespace zmq
            return zmq_strerror (errnum);
        }

+        int num () const
+        {
+            return errnum;
+        }
+
    private:

        int errnum;
--
1.7.0.4
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