From d3a1c1bda70f8e33f9ec9d5ca4c8cf4aa753b6a3 Mon Sep 17 00:00:00 2001
From: Ludwig Ortmann <ludwig.ortmann@fu-berlin.de>
Date: Wed, 15 Jan 2014 11:24:59 +0100
Subject: [PATCH] add comment

addresses https://github.com/RIOT-OS/RIOT/pull/501#discussion_r8881054
---
 cpu/native/hwtimer_cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpu/native/hwtimer_cpu.c b/cpu/native/hwtimer_cpu.c
index 8e73595067..d87a64d901 100644
--- a/cpu/native/hwtimer_cpu.c
+++ b/cpu/native/hwtimer_cpu.c
@@ -300,6 +300,8 @@ void native_hwtimer_pre_init()
     /* initialize time delta */
     time_null = 0;
     time_null = hwtimer_arch_now();
+    /* need to call hwtimer_arch_now as hwtimer_arch_now uses
+     * time_null to delta native_hwtimer_now: */
     hwtimer_arch_now();
 }