From 6c38ee10bd9ba88318d8501ecd6f6e4233612d21 Mon Sep 17 00:00:00 2001
From: Chris Smith <toonarmy@phpbb.com>
Date: Sat, 7 Feb 2009 21:08:28 +0000
Subject: [PATCH] Small addition to r3915, add comments about RFC

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9317 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/functions_user.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index b38f7a049e..a65ba9f6e3 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -1139,6 +1139,8 @@ function user_unban($mode, $ban)
 
 /**
 * Whois facility
+*
+* @link http://tools.ietf.org/html/rfc3912 RFC3912: WHOIS Protocol Specification
 */
 function user_ipwhois($ip)
 {
@@ -1153,6 +1155,7 @@ function user_ipwhois($ip)
 
 	if (($fsk = @fsockopen('whois.arin.net', 43)))
 	{
+		// CRLF as per RFC3912
 		fputs($fsk, "$ip\r\n");
 		while (!feof($fsk))
 		{