From 60a74bd69d73e0bfcf5a450e05a69ae06277d30a Mon Sep 17 00:00:00 2001
From: Viktor Kutuzov <vkutuzov@accesssoftek.com>
Date: Thu, 4 Sep 2014 13:25:46 +0000
Subject: [PATCH] Define ELAST in libcxx's config header on FreeBSD
 Differential Revision: http://reviews.llvm.org/D5165

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@217146 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/__config | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/__config b/include/__config
index 492abf0e5..08ca6006f 100644
--- a/include/__config
+++ b/include/__config
@@ -21,6 +21,7 @@
 
 #if !_WIN32
 #include <unistd.h>
+#include <errno.h>  // for ELAST on FreeBSD
 #endif
 
 #define _LIBCPP_VERSION 1101