$OpenBSD: patch-sysdep_unix_io_c,v 1.2 2015/04/23 22:39:28 sthen Exp $
--- sysdep/unix/io.c.orig	Wed Apr 22 15:41:44 2015
+++ sysdep/unix/io.c	Wed Apr 22 20:50:58 2015
@@ -261,7 +261,7 @@ tm_start(timer *t, unsigned after)
   bird_clock_t when;
 
   if (t->randomize)
-    after += random() % (t->randomize + 1);
+    after += arc4random_uniform(t->randomize + 1);
   when = now + after;
   if (t->expires == when)
     return;
@@ -2038,7 +2038,6 @@ io_init(void)
   init_times();
   update_times();
   boot_time = now;
-  srandom((int) now_real);
 }
 
 static int short_loops = 0;