From 46ca7017f606d1a3e7dfef09af46310cdad04da2 Mon Sep 17 00:00:00 2001
From: Todd Lyons <tlyons@exim.org>
Date: Thu, 14 Aug 2014 05:30:54 -0700
Subject: OpenBSD 5.5 removed arc4random_stir

---
 src/OS/os.h-OpenBSD | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/OS')

diff --git a/src/OS/os.h-OpenBSD b/src/OS/os.h-OpenBSD
index 55bade674..9578047af 100644
--- a/src/OS/os.h-OpenBSD
+++ b/src/OS/os.h-OpenBSD
@@ -5,6 +5,13 @@
 #define HAVE_SYS_MOUNT_H
 #define SIOCGIFCONF_GIVES_ADDR
 #define HAVE_ARC4RANDOM
+/* In May 2014, OpenBSD 5.5 was released which cleaned up the arc4random_* API
+   which removed the arc4random_stir() function. Set NOT_HAVE_ARC4RANDOM_STIR
+   if the version released is past that point. */
+#include <sys/param.h>
+#if OpenBSD >= 201405
+#define NOT_HAVE_ARC4RANDOM_STIR
+#endif
 
 typedef struct flock flock_t;
 
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