[PATCH 1/3] http_server: add master_pid attribute

[Eric Wong <e@80x24.org>]

We'll need this for unicorn 5, as they dropped this publically
accessible attribute while retaining the ivar.  Eventually we
may not have to check this attribute at all, instead detecting
parent death via worker pipe.
---
 lib/rainbows/http_server.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/rainbows/http_server.rb b/lib/rainbows/http_server.rb
index 09f2589..429539c 100644
--- a/lib/rainbows/http_server.rb
+++ b/lib/rainbows/http_server.rb
@@ -8,6 +8,7 @@ class Rainbows::HttpServer < Unicorn::HttpServer
   attr_accessor :client_header_buffer_size
   attr_accessor :client_max_body_size
   attr_reader :use
+  attr_reader :master_pid
 
   def self.setup(block)
     Rainbows.server.instance_eval(&block)
-- 
EW