From 798d3aac5afb41e0e08b0e5011d4f85764ac2b86 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Mon, 29 Aug 2016 16:16:51 +1000
Subject: [PATCH] io: add dup instance method to fd

---
 io.cpp | 8 ++++++++
 io.hpp | 1 +
 2 files changed, 9 insertions(+)

diff --git a/io.cpp b/io.cpp
index 0629e988..67e1721f 100644
--- a/io.cpp
+++ b/io.cpp
@@ -166,6 +166,14 @@ fd::~fd () {
 }
 
 
+///////////////////////////////////////////////////////////////////////////////
+fd
+fd::dup (void) const
+{
+    return dup (m_fd);
+}
+
+
 //-----------------------------------------------------------------------------
 fd
 fd::dup (int _fd)
diff --git a/io.hpp b/io.hpp
index 37a7ce35..8e109fc6 100644
--- a/io.hpp
+++ b/io.hpp
@@ -47,6 +47,7 @@ namespace util {
         fd (const char *path, int flags, mode_t mode = 0660);
         fd (const boost::filesystem::path&, int flags);
 
+        fd dup (void) const;
         static fd dup (int);
 
         ~fd ();