From 40a6cafdffc21debba6a6a459766059bf9e32a06 Mon Sep 17 00:00:00 2001
From: Jack O'Connor <oconnor663@gmail.com>
Date: Thu, 15 Sep 2016 13:32:19 -0700
Subject: add a CHANGELOG entry for pipe2

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4238ed74..1d7c4619 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Changed
+- `pipe2` now calls `libc::pipe2` where available. Previously it was emulated
+  using `pipe`, which meant that setting `O_CLOEXEC` was not atomic.
+
 ## [0.7.0] 2016-09-09
 
 ### Added
-- 
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