From c0b6e2e5108d6c241532b92cb7dc5df164a41dc4 Mon Sep 17 00:00:00 2001
From: Jan Sorensen <sorensenjan@gmail.com>
Date: Sun, 30 Aug 2015 21:14:42 +0200
Subject: [PATCH] Use BSD and Gnu compatible option for tail

Use 'tail -n +2' instead of 'tail +2'. Semanctics are the
same but 'tail +2' is not accepted by Gnu tail.
---
 src/_docker-machine | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/_docker-machine b/src/_docker-machine
index cf1cfbe..76a2d82 100644
--- a/src/_docker-machine
+++ b/src/_docker-machine
@@ -18,7 +18,7 @@
 # helper function for completing available machines
 __machines() {
   declare -a machines_cmd
-  machines_cmd=($(docker-machine ls|tail +2|awk '{print $1":"$3"("$4")"}'))
+  machines_cmd=($(docker-machine ls|tail -n +2|awk '{print $1":"$3"("$4")"}'))
   _describe 'machines' machines_cmd
 }