$OpenBSD: patch-util_c,v 1.1 2015/01/17 22:14:06 jturner Exp $
--- util.c.orig	Sat Jan 17 17:11:47 2015
+++ util.c	Sat Jan 17 17:11:30 2015
@@ -21,6 +21,7 @@
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <stdlib.h>
