$OpenBSD: patch-random_seed_c,v 1.1 2016/05/17 16:59:23 jca Exp $
--- random_seed.c.orig	Fri Apr 11 02:41:08 2014
+++ random_seed.c	Mon May  9 20:43:17 2016
@@ -227,6 +227,9 @@ int json_c_get_random_seed()
 #if HAVE_RDRAND
     if (has_rdrand()) return get_rdrand_seed();
 #endif
+#if HAVE_ARC4RANDOM
+    return arc4random();
+#endif
 #if HAVE_DEV_RANDOM
     if (has_dev_urandom()) return get_dev_random_seed();
 #endif
