From e1d82cde7981c6530419cf4021d52edb7a3f88f1 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Wed, 21 Oct 2009 11:50:37 -0700
Subject: [PATCH] Add separator param to ENV.append (to match prepend.)

---
 Library/Homebrew/extend/ENV.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 4f0eebf270..5fe2ec8876 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -192,12 +192,12 @@ module HomebrewEnvExtension
       self[key] = value
     end
   end
-  def append key, value
+  def append key, value, separator = ' '
     ref=self[key]
     if ref.nil? or ref.empty?
       self[key]=value
     else
-      self[key]=ref+' '+value
+      self[key]=ref + separator + value
     end
   end
   def append_to_cflags f