From e225aea902a712e1741a8239bfea1115818c2418 Mon Sep 17 00:00:00 2001
From: Misty De Meo <mistydemeo@gmail.com>
Date: Fri, 14 Feb 2014 16:23:38 -0800
Subject: [PATCH] ARGV.help?: anchor to end of string

Fixes Homebrew/homebrew#26735.
---
 Library/Homebrew/extend/ARGV.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 55f6b356ab..476ef62df0 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -158,7 +158,7 @@ module HomebrewArgvExtension
   end
 
   def help?
-    empty? || grep(/(-h|--help|--usage|-\?|help)/).any?
+    empty? || grep(/(-h$|--help$|--usage$|-\?$|help$)/).any?
   end
 
   def version?