From f347a9212e20e437436405e097be828b63554c02 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 May 2011 17:59:35 +0000
Subject: 	* lib/ipaddr.rb (unless Socket):  Document valid*? methods. 
 Patch by 	  Sebastian Martinez.  [Ruby 1.9 - Feature #4687]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/ipaddr.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib')

diff --git a/lib/ipaddr.rb b/lib/ipaddr.rb
index 226a996021..9f6e6b8d38 100644
--- a/lib/ipaddr.rb
+++ b/lib/ipaddr.rb
@@ -23,6 +23,7 @@ unless Socket.const_defined? "AF_INET6"
   end
 
   class << IPSocket
+    # Returns +true+ if +addr+ is a valid IPv4 address.
     def valid_v4?(addr)
       if /\A(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\Z/ =~ addr
         return $~.captures.all? {|i| i.to_i < 256}
@@ -30,6 +31,7 @@ unless Socket.const_defined? "AF_INET6"
       return false
     end
 
+    # Returns +true+ if +addr+ is a valid IPv6 address.
     def valid_v6?(addr)
       # IPv6 (normal)
       return true if /\A[\dA-Fa-f]{1,4}(:[\dA-Fa-f]{1,4})*\Z/ =~ addr
@@ -43,6 +45,7 @@ unless Socket.const_defined? "AF_INET6"
       false
     end
 
+    # Returns +true+ if +addr+ is either a valid IPv4 or IPv6 address.
     def valid?(addr)
       valid_v4?(addr) || valid_v6?(addr)
     end
-- 
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