From 594234f5deae75ae7883e558e12b7f8a6773c72f Mon Sep 17 00:00:00 2001
From: grapeVine <treeui.old@gmail.com>
Date: Thu, 9 Mar 2017 14:19:19 +0800
Subject: [PATCH] // +build darwin freebsd netbsd openbsd

// +build darwin freebsd netbsd openbsd
 just for *unix system function
---
 cmd.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd.go b/cmd.go
index b98bd4c..b5d7e9b 100644
--- a/cmd.go
+++ b/cmd.go
@@ -1,3 +1,5 @@
+// +build darwin freebsd netbsd openbsd
+
 package sys
 
 import (