From 30b4d507540bada5533eea60a850090ccc54d397 Mon Sep 17 00:00:00 2001
From: Guillem Jover <guillem@hadrons.org>
Date: Mon, 21 May 2018 03:00:47 +0200
Subject: [PATCH] Add __arraycount() macro from NetBSD

---
 include/bsd/sys/cdefs.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/bsd/sys/cdefs.h b/include/bsd/sys/cdefs.h
index d1cc419..98333d1 100644
--- a/include/bsd/sys/cdefs.h
+++ b/include/bsd/sys/cdefs.h
@@ -155,6 +155,12 @@
 # define __bounded__(x, y, z)
 #endif
 
+/*
+ * Return the number of elements in a statically-allocated array,
+ * __x.
+ */
+#define	__arraycount(__x)	(sizeof(__x) / sizeof(__x[0]))
+
 /*
  * We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
  * require it.