From 61a0251e824559b27e751ce7ff0be72b9bb8ec69 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 21 Oct 2015 14:14:54 -0400
Subject: [PATCH] libarchive: Define O_CLOEXEC when missing

Do this in archive_random.c as we do in several other sources already.
---
 Utilities/cmlibarchive/libarchive/archive_random.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Utilities/cmlibarchive/libarchive/archive_random.c b/Utilities/cmlibarchive/libarchive/archive_random.c
index 57c49d5ab..78910772e 100644
--- a/Utilities/cmlibarchive/libarchive/archive_random.c
+++ b/Utilities/cmlibarchive/libarchive/archive_random.c
@@ -62,6 +62,10 @@ static void arc4random_buf(void *, size_t);
 #include <wincrypt.h>
 #endif
 
+#ifndef O_CLOEXEC
+#define O_CLOEXEC	0
+#endif
+
 /*
  * Random number generator function.
  * This simply calls arc4random_buf function if the platform provides it.