From fa0630558f181ef744e933abb857f06f32cc3ad0 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 2 Mar 2013 15:01:44 +0000
Subject: update doc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/tcpserver.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ext/socket/tcpserver.c')

diff --git a/ext/socket/tcpserver.c b/ext/socket/tcpserver.c
index 317470a092..4c011ac229 100644
--- a/ext/socket/tcpserver.c
+++ b/ext/socket/tcpserver.c
@@ -22,6 +22,13 @@
  *   s = serv.accept
  *   s.puts Time.now
  *   s.close
+ *
+ * Internally, TCPServer.new calls getaddrinfo() function to
+ * obtain addresses.
+ * If getaddrinfo() returns multiple addresses,
+ * TCPServer.new try to create a server socket for each addresses
+ * and return first one succeed.
+ *
  */
 static VALUE
 tcp_svr_init(int argc, VALUE *argv, VALUE sock)
-- 
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