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ruby-changes:10523

From: akr <ko1@a...>
Date: Thu, 5 Feb 2009 20:02:01 +0900 (JST)
Subject: [ruby-changes:10523] Ruby:r22077 (trunk): * ext/socket: AddrInfo is renamed to Addrinfo.

akr	2009-02-05 20:01:43 +0900 (Thu, 05 Feb 2009)

  New Revision: 22077

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22077

  Log:
    * ext/socket: AddrInfo is renamed to Addrinfo.  [ruby-dev:37876]

  Modified files:
    trunk/ChangeLog
    trunk/NEWS
    trunk/ext/socket/ancdata.c
    trunk/ext/socket/basicsocket.c
    trunk/ext/socket/init.c
    trunk/ext/socket/lib/socket.rb
    trunk/ext/socket/raddrinfo.c
    trunk/ext/socket/rubysocket.h
    trunk/ext/socket/socket.c
    trunk/ext/socket/unixsocket.c
    trunk/test/socket/test_addrinfo.rb
    trunk/test/socket/test_socket.rb
    trunk/test/socket/test_unix.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 22076)
+++ ChangeLog	(revision 22077)
@@ -1,3 +1,7 @@
+Thu Feb  5 19:58:40 2009  Tanaka Akira  <akr@f...>
+
+	* ext/socket: AddrInfo is renamed to Addrinfo.  [ruby-dev:37876]
+
 Thu Feb  5 16:18:13 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* configure.in (RUBY_SITE_LIB_PATH, RUBY_VENDOR_LIB_PATH): fix for
Index: ext/socket/rubysocket.h
===================================================================
--- ext/socket/rubysocket.h	(revision 22076)
+++ ext/socket/rubysocket.h	(revision 22077)
@@ -158,7 +158,7 @@
 extern VALUE rb_cUNIXServer;
 #endif
 extern VALUE rb_cSocket;
-extern VALUE rb_cAddrInfo;
+extern VALUE rb_cAddrinfo;
 extern VALUE rb_cSockOpt;
 
 extern VALUE rb_eSocket;
Index: ext/socket/init.c
===================================================================
--- ext/socket/init.c	(revision 22076)
+++ ext/socket/init.c	(revision 22077)
@@ -20,7 +20,7 @@
 VALUE rb_cUNIXServer;
 #endif
 VALUE rb_cSocket;
-VALUE rb_cAddrInfo;
+VALUE rb_cAddrinfo;
 
 VALUE rb_eSocket;
 
Index: ext/socket/raddrinfo.c
===================================================================
--- ext/socket/raddrinfo.c	(revision 22076)
+++ ext/socket/raddrinfo.c	(revision 22077)
@@ -505,7 +505,7 @@
 {
     Check_Type(self, RUBY_T_DATA);
     if (!IS_ADDRINFO(self)) {
-        rb_raise(rb_eTypeError, "wrong argument type %s (expected AddrInfo)",
+        rb_raise(rb_eTypeError, "wrong argument type %s (expected Addrinfo)",
                  rb_class2name(CLASS_OF(self)));
     }
     return DATA_PTR(self);
@@ -558,7 +558,7 @@
     VALUE a;
     rb_addrinfo_t *rai;
 
-    a = addrinfo_s_allocate(rb_cAddrInfo);
+    a = addrinfo_s_allocate(rb_cAddrinfo);
     DATA_PTR(a) = rai = alloc_addrinfo();
     init_addrinfo(rai, addr, len, family, socktype, protocol, canonname, inspectname);
     return a;
@@ -740,12 +740,12 @@
 
 /*
  * call-seq:
- *   AddrInfo.new(sockaddr)                             => addrinfo
- *   AddrInfo.new(sockaddr, family)                     => addrinfo
- *   AddrInfo.new(sockaddr, family, socktype)           => addrinfo
- *   AddrInfo.new(sockaddr, family, socktype, protocol) => addrinfo
+ *   Addrinfo.new(sockaddr)                             => addrinfo
+ *   Addrinfo.new(sockaddr, family)                     => addrinfo
+ *   Addrinfo.new(sockaddr, family, socktype)           => addrinfo
+ *   Addrinfo.new(sockaddr, family, socktype, protocol) => addrinfo
  *
- * returns a new instance of AddrInfo.
+ * returns a new instance of Addrinfo.
  * It the instnace contains sockaddr, family, socktype, protocol.
  * sockaddr means struct sockaddr which can be used for connect(2), etc.
  * family, socktype and protocol are integers which is used for arguments of socket(2).
@@ -765,8 +765,8 @@
  * - Socket.sockaddr_un("/tmp/sock")
  *
  * In an AF_INET/AF_INET6 sockaddr array, the 4th element,
- * numeric IP address, is used to construct socket address in the AddrInfo instance.
- * The 3rd element, textual host name, is also recorded but only used for AddrInfo#inspect.
+ * numeric IP address, is used to construct socket address in the Addrinfo instance.
+ * The 3rd element, textual host name, is also recorded but only used for Addrinfo#inspect.
  *
  * family is specified as an integer to specify the protocol family such as Socket::PF_INET.
  * It can be a symbol or a string which is the constant name
@@ -1018,8 +1018,8 @@
  *
  * returns a string which shows addrinfo in human-readable form.
  *
- *   AddrInfo.tcp("localhost", 80).inspect #=> "#<AddrInfo: 127.0.0.1:80 TCP (localhost:80)>"
- *   AddrInfo.unix("/tmp/sock").inspect    #=> "#<AddrInfo: /tmp/sock SOCK_STREAM>"
+ *   Addrinfo.tcp("localhost", 80).inspect #=> "#<Addrinfo: 127.0.0.1:80 TCP (localhost:80)>"
+ *   Addrinfo.unix("/tmp/sock").inspect    #=> "#<Addrinfo: /tmp/sock SOCK_STREAM>"
  *
  */
 static VALUE
@@ -1097,9 +1097,9 @@
  *
  * returns a string which shows the sockaddr in _addrinfo_ with human-readable form.
  *
- *   AddrInfo.tcp("localhost", 80).inspect_sockaddr     #=> "127.0.0.1:80"
- *   AddrInfo.tcp("ip6-localhost", 80).inspect_sockaddr #=> "[::1]:80"
- *   AddrInfo.unix("/tmp/sock").inspect_sockaddr        #=> "/tmp/sock"
+ *   Addrinfo.tcp("localhost", 80).inspect_sockaddr     #=> "127.0.0.1:80"
+ *   Addrinfo.tcp("ip6-localhost", 80).inspect_sockaddr #=> "[::1]:80"
+ *   Addrinfo.unix("/tmp/sock").inspect_sockaddr        #=> "/tmp/sock"
  *
  */
 static VALUE
@@ -1299,7 +1299,7 @@
  *
  * returns the address family as an integer.
  *
- *   AddrInfo.tcp("localhost", 80).afamily == Socket::AF_INET #=> true
+ *   Addrinfo.tcp("localhost", 80).afamily == Socket::AF_INET #=> true
  *
  */
 static VALUE
@@ -1315,7 +1315,7 @@
  *
  * returns the protocol family as an integer.
  *
- *   AddrInfo.tcp("localhost", 80).pfamily == Socket::PF_INET #=> true
+ *   Addrinfo.tcp("localhost", 80).pfamily == Socket::PF_INET #=> true
  *
  */
 static VALUE
@@ -1331,7 +1331,7 @@
  *
  * returns the socket type as an integer.
  *
- *   AddrInfo.tcp("localhost", 80).socktype == Socket::SOCK_STREAM #=> true
+ *   Addrinfo.tcp("localhost", 80).socktype == Socket::SOCK_STREAM #=> true
  *
  */
 static VALUE
@@ -1347,7 +1347,7 @@
  *
  * returns the socket type as an integer.
  *
- *   AddrInfo.tcp("localhost", 80).protocol == Socket::IPPROTO_TCP #=> true
+ *   Addrinfo.tcp("localhost", 80).protocol == Socket::IPPROTO_TCP #=> true
  *
  */
 static VALUE
@@ -1363,7 +1363,7 @@
  *
  * returns the socket address as packed struct sockaddr string.
  *
- *   AddrInfo.tcp("localhost", 80).to_sockaddr                    
+ *   Addrinfo.tcp("localhost", 80).to_sockaddr                    
  *   #=> "\x02\x00\x00P\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00"
  *
  */
@@ -1385,10 +1385,10 @@
  *
  * nil is returned if no canonical name.
  *
- * The canonical name is set by AddrInfo.getaddrinfo when AI_CANONNAME is specified.
+ * The canonical name is set by Addrinfo.getaddrinfo when AI_CANONNAME is specified.
  *
- *   list = AddrInfo.getaddrinfo("www.ruby-lang.org", 80, :INET, :STREAM, nil, Socket::AI_CANONNAME)
- *   p list[0] #=> #<AddrInfo: 221.186.184.68:80 TCP carbon.ruby-lang.org (www.ruby-lang.org:80)>
+ *   list = Addrinfo.getaddrinfo("www.ruby-lang.org", 80, :INET, :STREAM, nil, Socket::AI_CANONNAME)
+ *   p list[0] #=> #<Addrinfo: 221.186.184.68:80 TCP carbon.ruby-lang.org (www.ruby-lang.org:80)>
  *   p list[0].canonname #=> "carbon.ruby-lang.org"
  *
  */
@@ -1406,9 +1406,9 @@
  * returns true if addrinfo is internet (IPv4/IPv6) address.
  * returns false otherwise.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ip? #=> true
- *   AddrInfo.tcp("::1", 80).ip?       #=> true
- *   AddrInfo.unix("/tmp/sock").ip?    #=> false
+ *   Addrinfo.tcp("127.0.0.1", 80).ip? #=> true
+ *   Addrinfo.tcp("::1", 80).ip?       #=> true
+ *   Addrinfo.unix("/tmp/sock").ip?    #=> false
  *
  */
 static VALUE
@@ -1426,9 +1426,9 @@
  * returns true if addrinfo is IPv4 address.
  * returns false otherwise.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ipv4? #=> true
- *   AddrInfo.tcp("::1", 80).ipv4?       #=> false
- *   AddrInfo.unix("/tmp/sock").ipv4?    #=> false
+ *   Addrinfo.tcp("127.0.0.1", 80).ipv4? #=> true
+ *   Addrinfo.tcp("::1", 80).ipv4?       #=> false
+ *   Addrinfo.unix("/tmp/sock").ipv4?    #=> false
  *
  */
 static VALUE
@@ -1445,9 +1445,9 @@
  * returns true if addrinfo is IPv6 address.
  * returns false otherwise.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ipv6? #=> false
- *   AddrInfo.tcp("::1", 80).ipv6?       #=> true
- *   AddrInfo.unix("/tmp/sock").ipv6?    #=> false
+ *   Addrinfo.tcp("127.0.0.1", 80).ipv6? #=> false
+ *   Addrinfo.tcp("::1", 80).ipv6?       #=> true
+ *   Addrinfo.unix("/tmp/sock").ipv6?    #=> false
  *
  */
 static VALUE
@@ -1468,9 +1468,9 @@
  * returns true if addrinfo is UNIX address.
  * returns false otherwise.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).unix? #=> false
- *   AddrInfo.tcp("::1", 80).unix?       #=> false
- *   AddrInfo.unix("/tmp/sock").unix?    #=> true
+ *   Addrinfo.tcp("127.0.0.1", 80).unix? #=> false
+ *   Addrinfo.tcp("::1", 80).unix?       #=> false
+ *   Addrinfo.unix("/tmp/sock").unix?    #=> true
  *
  */
 static VALUE
@@ -1494,9 +1494,9 @@
  *
  * flags should be bitwise OR of Socket::NI_??? constants.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).getnameinfo #=> ["localhost", "www"]
+ *   Addrinfo.tcp("127.0.0.1", 80).getnameinfo #=> ["localhost", "www"]
  *
- *   AddrInfo.tcp("127.0.0.1", 80).getnameinfo(Socket::NI_NUMERICSERV)
+ *   Addrinfo.tcp("127.0.0.1", 80).getnameinfo(Socket::NI_NUMERICSERV)
  *   #=> ["localhost", "80"]
  */
 static VALUE
@@ -1530,8 +1530,8 @@
  *
  * Returns the IP address and port number as 2-element array.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ip_unpack    #=> ["127.0.0.1", 80]
- *   AddrInfo.tcp("::1", 80).ip_unpack          #=> ["::1", 80]
+ *   Addrinfo.tcp("127.0.0.1", 80).ip_unpack    #=> ["127.0.0.1", 80]
+ *   Addrinfo.tcp("::1", 80).ip_unpack          #=> ["::1", 80]
  */
 static VALUE
 addrinfo_ip_unpack(VALUE self)
@@ -1557,8 +1557,8 @@
  *
  * Returns the IP address as a string.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ip_address    #=> "127.0.0.1"
- *   AddrInfo.tcp("::1", 80).ip_address          #=> "::1"
+ *   Addrinfo.tcp("127.0.0.1", 80).ip_address    #=> "127.0.0.1"
+ *   Addrinfo.tcp("::1", 80).ip_address          #=> "::1"
  */
 static VALUE
 addrinfo_ip_address(VALUE self)
@@ -1582,8 +1582,8 @@
  *
  * Returns the port number as an integer.
  *
- *   AddrInfo.tcp("127.0.0.1", 80).ip_port    #=> 80
- *   AddrInfo.tcp("::1", 80).ip_port          #=> 80
+ *   Addrinfo.tcp("127.0.0.1", 80).ip_port    #=> 80
+ *   Addrinfo.tcp("::1", 80).ip_port          #=> 80
  */
 static VALUE
 addrinfo_ip_port(VALUE self)
@@ -1836,11 +1836,11 @@
  * Returns IPv4 address of IPv4 mapped/compatible IPv6 address.
  * It returns nil if +self+ is not IPv4 mapped/compatible IPv6 address.
  *
- *   AddrInfo.ip("::192.0.2.3").ipv6_to_ipv4      #=> #<AddrInfo: 192.0.2.3>
- *   AddrInfo.ip("::ffff:192.0.2.3").ipv6_to_ipv4 #=> #<AddrInfo: 192.0.2.3>
- *   AddrInfo.ip("::1").ipv6_to_ipv4              #=> nil
- *   AddrInfo.ip("192.0.2.3").ipv6_to_ipv4        #=> nil
- *   AddrInfo.unix("/tmp/sock").ipv6_to_ipv4      #=> nil
+ *   Addrinfo.ip("::192.0.2.3").ipv6_to_ipv4      #=> #<Addrinfo: 192.0.2.3>
+ *   Addrinfo.ip("::ffff:192.0.2.3").ipv6_to_ipv4 #=> #<Addrinfo: 192.0.2.3>
+ *   Addrinfo.ip("::1").ipv6_to_ipv4              #=> nil
+ *   Addrinfo.ip("192.0.2.3").ipv6_to_ipv4        #=> nil
+ *   Addrinfo.unix("/tmp/sock").ipv6_to_ipv4      #=> nil
  */
 static VALUE
 addrinfo_ipv6_to_ipv4(VALUE self)
@@ -1874,7 +1874,7 @@
  *
  * Returns the socket path as a string.
  *
- *   AddrInfo.unix("/tmp/sock").unix_path       #=> "/tmp/sock"
+ *   Addrinfo.unix("/tmp/sock").unix_path       #=> "/tmp/sock"
  */
 static VALUE
 addrinfo_unix_path(VALUE self)
@@ -1903,11 +1903,11 @@
 
 /*
  * call-seq:
- *   AddrInfo.getaddrinfo(nodename, service, family, socktype, protocol, flags) => [addrinfo, ...]
- *   AddrInfo.getaddrinfo(nodename, service, family, socktype, protocol)        => [addrinfo, ...]
- *   AddrInfo.getaddrinfo(nodename, service, family, socktype)                  => [addrinfo, ...]
- *   AddrInfo.getaddrinfo(nodename, service, family)                            => [addrinfo, ...]
- *   AddrInfo.getaddrinfo(nodename, service)                                    => [addrinfo, ...]
+ *   Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags) => [addrinfo, ...]
+ *   Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol)        => [addrinfo, ...]
+ *   Addrinfo.getaddrinfo(nodename, service, family, socktype)                  => [addrinfo, ...]
+ *   Addrinfo.getaddrinfo(nodename, service, family)                            => [addrinfo, ...]
+ *   Addrinfo.getaddrinfo(nodename, service)                                    => [addrinfo, ...]
  *
  * returns a list of addrinfo objects as an array.
  *
@@ -1919,7 +1919,7 @@
  * family, socktype and protocol are hint for prefered protocol.
  * If the result will be used for a socket with SOCK_STREAM, 
  * SOCK_STREAM should be specified as socktype.
- * If so, AddrInfo.getaddrinfo returns addrinfo list appropriate for SOCK_STREAM.
+ * If so, Addrinfo.getaddrinfo returns addrinfo list appropriate for SOCK_STREAM.
  * If they are omitted or nil is given, the result is not restricted.
  * 
  * Similary, PF_INET6 as family restricts for IPv6.
@@ -1930,9 +1930,9 @@
  * Some platform causes an error when socktype is ommitted and servname is specified as an integer
  * because some port numbers, 512 for example, are ambiguous without socktype.
  *
- *   AddrInfo.getaddrinfo("www.kame.net", 80, nil, :STREAM)
- *   #=> [#<AddrInfo: 203.178.141.194:80 TCP (www.kame.net:80)>,
- *   #    #<AddrInfo: [2001:200:0:8002:203:47ff:fea5:3085]:80 TCP (www.kame.net:80)>]
+ *   Addrinfo.getaddrinfo("www.kame.net", 80, nil, :STREAM)
+ *   #=> [#<Addrinfo: 203.178.141.194:80 TCP (www.kame.net:80)>,
+ *   #    #<Addrinfo: [2001:200:0:8002:203:47ff:fea5:3085]:80 TCP (www.kame.net:80)>]
  *
  */
 static VALUE
@@ -1946,14 +1946,14 @@
 
 /*
  * call-seq:
- *   AddrInfo.ip(host) => addrinfo
+ *   Addrinfo.ip(host) => addrinfo
  *
  * returns an addrinfo object for IP address.
  *
  * The port, socktype, protocol of the result is filled by zero.
  * So, it is not appropriate to create a socket.
  *
- *   AddrInfo.ip("localhost") #=> #<AddrInfo: 127.0.0.1 (localhost)>
+ *   Addrinfo.ip("localhost") #=> #<Addrinfo: 127.0.0.1 (localhost)>
  */
 static VALUE
 addrinfo_s_ip(VALUE self, VALUE host)
@@ -1970,11 +1970,11 @@
 
 /*
  * call-seq:
- *   AddrInfo.tcp(host, port) => addrinfo
+ *   Addrinfo.tcp(host, port) => addrinfo
  *
  * returns an addrinfo object for TCP address.
  *
- *   AddrInfo.tcp("localhost", "smtp") #=> #<AddrInfo: 127.0.0.1:25 TCP (localhost:smtp)>
+ *   Addrinfo.tcp("localhost", "smtp") #=> #<Addrinfo: 127.0.0.1:25 TCP (localhost:smtp)>
  */
 static VALUE
 addrinfo_s_tcp(VALUE self, VALUE host, VALUE port)
@@ -1985,11 +1985,11 @@
 
 /*
  * call-seq:
- *   AddrInfo.udp(host, port) => addrinfo
+ *   Addrinfo.udp(host, port) => addrinfo
  *
  * returns an addrinfo object for UDP address.
  *
- *   AddrInfo.udp("localhost", "daytime") #=> #<AddrInfo: 127.0.0.1:13 UDP (localhost:daytime)>
+ *   Addrinfo.udp("localhost", "daytime") #=> #<Addrinfo: 127.0.0.1:13 UDP (localhost:daytime)>
  */
 static VALUE
 addrinfo_s_udp(VALUE self, VALUE host, VALUE port)
@@ -2002,11 +2002,11 @@
 
 /*
  * call-seq:
- *   AddrInfo.udp(host, port) => addrinfo
+ *   Addrinfo.udp(host, port) => addrinfo
  *
  * returns an addrinfo object for UNIX socket address.
  *
- *   AddrInfo.unix("/tmp/sock") #=> #<AddrInfo: /tmp/sock SOCK_STREAM>
+ *   Addrinfo.unix("/tmp/sock") #=> #<Addrinfo: /tmp/sock SOCK_STREAM>
  */
 static VALUE
 addrinfo_s_unix(VALUE self, VALUE path)
@@ -2014,7 +2014,7 @@
     VALUE addr;
     rb_addrinfo_t *rai;
 
-    addr = addrinfo_s_allocate(rb_cAddrInfo);
+    addr = addrinfo_s_allocate(rb_cAddrinfo);
     DATA_PTR(addr) = rai = alloc_addrinfo();
     init_unix_addrinfo(rai, path);
     OBJ_INFECT(addr, path);
@@ -2090,69 +2090,69 @@
 }
 
 /*
- * AddrInfo class
+ * Addrinfo class
  */
 void
 Init_addrinfo(void)
 {
-    rb_cAddrInfo = rb_define_class("AddrInfo", rb_cData);
-    rb_define_alloc_func(rb_cAddrInfo, addrinfo_s_allocate);
-    rb_define_method(rb_cAddrInfo, "initialize", addrinfo_initialize, -1);
-    rb_define_method(rb_cAddrInfo, "inspect", addrinfo_inspect, 0);
-    rb_define_method(rb_cAddrInfo, "inspect_sockaddr", addrinfo_inspect_sockaddr, 0);
-    rb_define_singleton_method(rb_cAddrInfo, "getaddrinfo", addrinfo_s_getaddrinfo, -1);
-    rb_define_singleton_method(rb_cAddrInfo, "ip", addrinfo_s_ip, 1);
-    rb_define_singleton_method(rb_cAddrInfo, "tcp", addrinfo_s_tcp, 2);
-    rb_define_singleton_method(rb_cAddrInfo, "udp", addrinfo_s_udp, 2);
+    rb_cAddrinfo = rb_define_class("Addrinfo", rb_cData);
+    rb_define_alloc_func(rb_cAddrinfo, addrinfo_s_allocate);
+    rb_define_method(rb_cAddrinfo, "initialize", addrinfo_initialize, -1);
+    rb_define_method(rb_cAddrinfo, "inspect", addrinfo_inspect, 0);
+    rb_define_method(rb_cAddrinfo, "inspect_sockaddr", addrinfo_inspect_sockaddr, 0);
+    rb_define_singleton_method(rb_cAddrinfo, "getaddrinfo", addrinfo_s_getaddrinfo, -1);
+    rb_define_singleton_method(rb_cAddrinfo, "ip", addrinfo_s_ip, 1);
+    rb_define_singleton_method(rb_cAddrinfo, "tcp", addrinfo_s_tcp, 2);
+    rb_define_singleton_method(rb_cAddrinfo, "udp", addrinfo_s_udp, 2);
 #ifdef HAVE_SYS_UN_H
-    rb_define_singleton_method(rb_cAddrInfo, "unix", addrinfo_s_unix, 1);
+    rb_define_singleton_method(rb_cAddrinfo, "unix", addrinfo_s_unix, 1);
 #endif
 
-    rb_define_method(rb_cAddrInfo, "afamily", addrinfo_afamily, 0);
-    rb_define_method(rb_cAddrInfo, "pfamily", addrinfo_pfamily, 0);
-    rb_define_method(rb_cAddrInfo, "socktype", addrinfo_socktype, 0);
-    rb_define_method(rb_cAddrInfo, "protocol", addrinfo_protocol, 0);
-    rb_define_method(rb_cAddrInfo, "canonname", addrinfo_canonname, 0);
+    rb_define_method(rb_cAddrinfo, "afamily", addrinfo_afamily, 0);
+    rb_define_method(rb_cAddrinfo, "pfamily", addrinfo_pfamily, 0);
+    rb_define_method(rb_cAddrinfo, "socktype", addrinfo_socktype, 0);
+    rb_define_method(rb_cAddrinfo, "protocol", addrinfo_protocol, 0);
+    rb_define_method(rb_cAddrinfo, "canonname", addrinfo_canonname, 0);
 
-    rb_define_method(rb_cAddrInfo, "ipv4?", addrinfo_ipv4_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6?", addrinfo_ipv6_p, 0);
-    rb_define_method(rb_cAddrInfo, "unix?", addrinfo_unix_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv4?", addrinfo_ipv4_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6?", addrinfo_ipv6_p, 0);
+    rb_define_method(rb_cAddrinfo, "unix?", addrinfo_unix_p, 0);
 
-    rb_define_method(rb_cAddrInfo, "ip?", addrinfo_ip_p, 0);
-    rb_define_method(rb_cAddrInfo, "ip_unpack", addrinfo_ip_unpack, 0);
-    rb_define_method(rb_cAddrInfo, "ip_address", addrinfo_ip_address, 0);
-    rb_define_method(rb_cAddrInfo, "ip_port", addrinfo_ip_port, 0);
+    rb_define_method(rb_cAddrinfo, "ip?", addrinfo_ip_p, 0);
+    rb_define_method(rb_cAddrinfo, "ip_unpack", addrinfo_ip_unpack, 0);
+    rb_define_method(rb_cAddrinfo, "ip_address", addrinfo_ip_address, 0);
+    rb_define_method(rb_cAddrinfo, "ip_port", addrinfo_ip_port, 0);
 
-    rb_define_method(rb_cAddrInfo, "ipv4_private?", addrinfo_ipv4_private_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv4_loopback?", addrinfo_ipv4_loopback_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv4_multicast?", addrinfo_ipv4_multicast_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv4_private?", addrinfo_ipv4_private_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv4_loopback?", addrinfo_ipv4_loopback_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv4_multicast?", addrinfo_ipv4_multicast_p, 0);
 
 #ifdef INET6
-    rb_define_method(rb_cAddrInfo, "ipv6_unspecified?", addrinfo_ipv6_unspecified_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_loopback?", addrinfo_ipv6_loopback_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_multicast?", addrinfo_ipv6_multicast_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_linklocal?", addrinfo_ipv6_linklocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_sitelocal?", addrinfo_ipv6_sitelocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_v4mapped?", addrinfo_ipv6_v4mapped_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_v4compat?", addrinfo_ipv6_v4compat_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_mc_nodelocal?", addrinfo_ipv6_mc_nodelocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_mc_linklocal?", addrinfo_ipv6_mc_linklocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_mc_sitelocal?", addrinfo_ipv6_mc_sitelocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_mc_orglocal?", addrinfo_ipv6_mc_orglocal_p, 0);
-    rb_define_method(rb_cAddrInfo, "ipv6_mc_global?", addrinfo_ipv6_mc_global_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_unspecified?", addrinfo_ipv6_unspecified_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_loopback?", addrinfo_ipv6_loopback_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_multicast?", addrinfo_ipv6_multicast_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_linklocal?", addrinfo_ipv6_linklocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_sitelocal?", addrinfo_ipv6_sitelocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_v4mapped?", addrinfo_ipv6_v4mapped_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_v4compat?", addrinfo_ipv6_v4compat_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_mc_nodelocal?", addrinfo_ipv6_mc_nodelocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_mc_linklocal?", addrinfo_ipv6_mc_linklocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_mc_sitelocal?", addrinfo_ipv6_mc_sitelocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_mc_orglocal?", addrinfo_ipv6_mc_orglocal_p, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_mc_global?", addrinfo_ipv6_mc_global_p, 0);
 
-    rb_define_method(rb_cAddrInfo, "ipv6_to_ipv4", addrinfo_ipv6_to_ipv4, 0);
+    rb_define_method(rb_cAddrinfo, "ipv6_to_ipv4", addrinfo_ipv6_to_ipv4, 0);
 #endif
 
 #ifdef HAVE_SYS_UN_H
-    rb_define_method(rb_cAddrInfo, "unix_path", addrinfo_unix_path, 0);
+    rb_define_method(rb_cAddrinfo, "unix_path", addrinfo_unix_path, 0);
 #endif
 
-    rb_define_method(rb_cAddrInfo, "to_sockaddr", addrinfo_to_sockaddr, 0);
-    rb_define_method(rb_cAddrInfo, "to_s", addrinfo_to_sockaddr, 0); /* compatibility for ruby before 1.9.2 */
+    rb_define_method(rb_cAddrinfo, "to_sockaddr", addrinfo_to_sockaddr, 0);
+    rb_define_method(rb_cAddrinfo, "to_s", addrinfo_to_sockaddr, 0); /* compatibility for ruby before 1.9.2 */
 
-    rb_define_method(rb_cAddrInfo, "getnameinfo", addrinfo_getnameinfo, -1);
+    rb_define_method(rb_cAddrinfo, "getnameinfo", addrinfo_getnameinfo, -1);
 
-    rb_define_method(rb_cAddrInfo, "marshal_dump", addrinfo_mdump, 0);
-    rb_define_method(rb_cAddrInfo, "marshal_load", addrinfo_mload, 1);
+    rb_define_method(rb_cAddrinfo, "marshal_dump", addrinfo_mdump, 0);
+    rb_define_method(rb_cAddrinfo, "marshal_load", addrinfo_mload, 1);
 }
Index: ext/socket/lib/socket.rb
===================================================================
--- ext/socket/lib/socket.rb	(revision 22076)
+++ ext/socket/lib/socket.rb	(revision 22077)
@@ -1,29 +1,29 @@
 require 'socket.so'
 
-class AddrInfo
-  # creates an AddrInfo object from the arguments.
+class Addrinfo
+  # creates an Addrinfo object from the arguments.
   #
   # The arguments are interpreted as similar to self.
   #
-  #   AddrInfo.tcp("0.0.0.0", 4649).family_addrinfo("www.ruby-lang.org", 80)
-  #   #=> #<AddrInfo: 221.186.184.68:80 TCP (www.ruby-lang.org:80)>
+  #   Addrinfo.tcp("0.0.0.0", 4649).family_addrinfo("www.ruby-lang.org", 80)
+  #   #=> #<Addrinfo: 221.186.184.68:80 TCP (www.ruby-lang.org:80)>
   #
-  #   AddrInfo.unix("/tmp/sock").family_addrinfo("/tmp/sock2")
-  #   #=> #<AddrInfo: /tmp/sock2 SOCK_STREAM>
+  #   Addrinfo.unix("/tmp/sock").family_addrinfo("/tmp/sock2")
+  #   #=> #<Addrinfo: /tmp/sock2 SOCK_STREAM>
   #
   def family_addrinfo(*args)
     if args.empty?
       raise ArgumentError, "no address specified"
-    elsif AddrInfo === args.first
+    elsif Addrinfo === args.first
       raise ArgumentError, "too man argument" if args.length != 1
     elsif self.ip?
       raise ArgumentError, "IP address needs host and port but #{args.length} arguments given" if args.length != 2
       host, port = args
-      AddrInfo.getaddrinfo(host, port, self.pfamily, self.socktype, self.protocol)[0]
+      Addrinfo.getaddrinfo(host, port, self.pfamily, self.socktype, self.protocol)[0]
     elsif self.unix?
       raise ArgumentError, "UNIX socket needs single path argument but #{args.length} arguments given" if args.length != 1
       path, = args
-      AddrInfo.unix(path)
+      Addrinfo.unix(path)
     else
       raise ArgumentError, "unexpected family"
     end
@@ -57,13 +57,13 @@
   # If a block is given, it is called with the socket and the value of the block is returned.
   # The socket is returned otherwise.
   #
-  #   AddrInfo.tcp("www.ruby-lang.org", 80).connect_from("0.0.0.0", 4649) {|s|
+  #   Addrinfo.tcp("www.ruby-lang.org", 80).connect_from("0.0.0.0", 4649) {|s|
   #     s.print "GET / HTTP/1.0\r\n\r\n"
   #     p s.read
   #   }
   #
-  #   # AddrInfo object can be taken for the argument.
-  #   AddrInfo.tcp("www.ruby-lang.org", 80).connect_from(AddrInfo.tcp("0.0.0.0", 4649)) {|s|
+  #   # Addrinfo object can be taken for the argument.
+  #   Addrinfo.tcp("www.ruby-lang.org", 80).connect_from(Addrinfo.tcp("0.0.0.0", 4649)) {|s|
   #     s.print "GET / HTTP/1.0\r\n\r\n"
   #     p s.read
   #   }
@@ -77,7 +77,7 @@
   # If a block is given, it is called with the socket and the value of the block is returned.
   # The socket is returned otherwise.
   #
-  #   AddrInfo.tcp("www.ruby-lang.org", 80).connect {|s|
+  #   Addrinfo.tcp("www.ruby-lang.org", 80).connect {|s|
   #     s.print "GET / HTTP/1.0\r\n\r\n"
   #     p s.read
   #   }
@@ -91,7 +91,7 @@
   # If a block is given, it is called with the socket and the value of the block is returned.
   # The socket is returned otherwise.
   #
-  #   AddrInfo.tcp("0.0.0.0", 4649).connect_to("www.ruby-lang.org", 80) {|s|
+  #   Addrinfo.tcp("0.0.0.0", 4649).connect_to("www.ruby-lang.org", 80) {|s|
   #     s.print "GET / HTTP/1.0\r\n\r\n"
   #     p s.read
   #   }
@@ -106,7 +106,7 @@
   # If a block is given, it is called with the socket and the value of the block is returned.
   # The socket is returned otherwise.
   #
-  #   AddrInfo.udp("0.0.0.0", 9981).bind {|s|
+  #   Addrinfo.udp("0.0.0.0", 9981).bind {|s|
   #     s.local_address.connect {|s| s.send "hello", 0 }
   #     p s.recv(10) #=> "hello"
   #   }
@@ -145,16 +145,16 @@
     end
   end
 
-  # iterates over the list of AddrInfo objects obtained by AddrInfo.getaddrinfo.
+  # iterates over the list of Addrinfo objects obtained by Addrinfo.getaddrinfo.
   #
-  #   AddrInfo.foreach(nil, 80) {|x| p x }
-  #   #=> #<AddrInfo: 127.0.0.1:80 TCP (:80)>
-  #   #   #<AddrInfo: 127.0.0.1:80 UDP (:80)>
-  #   #   #<AddrInfo: [::1]:80 TCP (:80)>
-  #   #   #<AddrInfo: [::1]:80 UDP (:80)>
+  #   Addrinfo.foreach(nil, 80) {|x| p x }
+  #   #=> #<Addrinfo: 127.0.0.1:80 TCP (:80)>
+  #   #   #<Addrinfo: 127.0.0.1:80 UDP (:80)>
+  #   #   #<Addrinfo: [::1]:80 TCP (:80)>
+  #   #   #<Addrinfo: [::1]:80 UDP (:80)>
   #
   def self.foreach(nodename, service, family=nil, socktype=nil, protocol=nil, flags=nil, &block)
-    AddrInfo.getaddrinfo(nodename, service, family, socktype, protocol, flags).each(&block)
+    Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags).each(&block)
   end
 end
 
@@ -189,10 +189,10 @@
 
     local_addr_list = nil
     if local_host != nil || local_port != nil
-      local_addr_list = AddrInfo.getaddrinfo(local_host, local_port, nil, :STREAM, nil)
+      local_addr_list = Addrinfo.getaddrinfo(local_host, local_port, nil, :STREAM, nil)
     end
 
-    AddrInfo.foreach(host, port, nil, :STREAM) {|ai|
+    Addrinfo.foreach(host, port, nil, :STREAM) {|ai|
       if local_addr_list
         local_addr = local_addr_list.find {|local_ai| local_ai.afamily == ai.afamily }
         next if !local_addr
@@ -227,7 +227,7 @@
   end
 
   def self.tcp_server_sockets_port0(host)
-    ai_list = AddrInfo.getaddrinfo(host, 0, nil, :STREAM, nil, Socket::AI_PASSIVE)
+    ai_list = Addrinfo.getaddrinfo(host, 0, nil, :STREAM, nil, Socket::AI_PASSIVE)
     begin
       sockets = []
       port = nil
@@ -244,7 +244,7 @@
           s.bind(ai)
           port = s.local_address.ip_port
         else
-          s.bind(AddrInfo.tcp(ai.ip_address, port))
+          s.bind(Addrinfo.tcp(ai.ip_address, port))
         end
         s.listen(5)
       }
@@ -280,21 +280,21 @@
   #
   #   # The sockets contains IPv6 and IPv4 sockets.
   #   sockets.each {|s| p s.local_address }
-  #   #=> #<AddrInfo: [::]:1296 TCP>
-  #   #   #<AddrInfo: 0.0.0.0:1296 TCP>
+  #   #=> #<Addrinfo: [::]:1296 TCP>
+  #   #   #<Addrinfo: 0.0.0.0:1296 TCP>
   #
   #   # IPv6 and IPv4 socket has same port number, 53114, even if it is choosen dynamically.
   #   sockets = Socket.tcp_server_sockets(0)
   #   sockets.each {|s| p s.local_address }
-  #   #=> #<AddrInfo: [::]:53114 TCP>
-  #   #   #<AddrInfo: 0.0.0.0:53114 TCP>
+  #   #=> #<Addrinfo: [::]:53114 TCP>
+  #   #   #<Addrinfo: 0.0.0.0:53114 TCP>
   #
   def self.tcp_server_sockets(host=nil, port)
     return tcp_server_sockets_port0(host) if port == 0
     begin
       last_error = nil
       sockets = []
-      AddrInfo.foreach(host, port, nil, :STREAM, nil, Socket::AI_PASSIVE) {|ai|
+      Addrinfo.foreach(host, port, nil, :STREAM, nil, Socket::AI_PASSIVE) {|ai|
         begin
           s = ai.listen
         rescue SystemCallError
@@ -344,7 +344,7 @@
   end
 
   # creates a TCP server on _port_ and calls the block for each connection accepted.
-  # The block is called with a socket and a client_address as an AddrInfo object.
+  # The block is called with a socket and a client_address as an Addrinfo object.
   #
   # If _host_ is specified, it is used with _port_ to determine the server addresses.
   #
@@ -355,8 +355,8 @@
   # It means that the next connection is not accepted until the block returns.
   # So concurrent mechanism, thread for example, should be used to service multiple clients at a time.
   #
-  # Note that AddrInfo.getaddrinfo is used to determine the server socket addresses.
-  # When AddrInfo.getaddrinfo returns two or more addresses,
+  # Note that Addrinfo.getaddrinfo is used to determine the server socket addresses.
+  # When Addrinfo.getaddrinfo returns two or more addresses,
   # IPv4 and IPv6 address for example,
   # all of them are used.
   # Socket.tcp_server_loop succeeds if one socket can be used at least.
@@ -411,7 +411,7 @@
   #   }
   #
   def self.unix(path) # :yield: socket
-    addr = AddrInfo.unix(path)
+    addr = Addrinfo.unix(path)
     sock = addr.connect
     if block_given?
       begin
@@ -430,7 +430,7 @@
   #
   #   socket = Socket.unix_server_socket("/tmp/s")
   #   p socket               #=> #<Socket:fd 3>
-  #   p socket.local_address #=> #<AddrInfo: /tmp/s SOCK_STREAM>
+  #   p socket.local_address #=> #<Addrinfo: /tmp/s SOCK_STREAM>
   #
   def self.unix_server_socket(path)
     begin
@@ -440,7 +440,7 @@
     if st && st.socket? && st.owned?
       File.unlink path
     end
-    AddrInfo.unix(path).listen
+    Addrinfo.unix(path).listen
   end
 
   # creates a UNIX socket server on _path_.
Index: ext/socket/socket.c
===================================================================
--- ext/socket/socket.c	(revision 22076)
+++ ext/socket/socket.c	(revision 22077)
@@ -674,13 +674,13 @@
  *   socket.accept => [client_socket, client_addrinfo]
  *
  * Accepts a next connection.
- * Returns a new Socket object and AddrInfo object.
+ * Returns a new Socket object and Addrinfo object.
  *
  *   serv = Socket.new(:INET, :STREAM, 0)
  *   serv.listen(5)
  *   c = Socket.new(:INET, :STREAM, 0)
  *   c.connect(serv.local_address)
- *   p serv.accept #=> [#<Socket:fd 6>, #<AddrInfo: 127.0.0.1:48555 TCP>]
+ *   p serv.accept #=> [#<Socket:fd 6>, #<Addrinfo: 127.0.0.1:48555 TCP>]
  *
  */
 static VALUE
@@ -1442,12 +1442,12 @@
  *
  * Returns local IP addresses as an array.
  *
- * The array contains AddrInfo objects.
+ * The array contains Addrinfo objects.
  *
  *  pp Socket.ip_address_list
- *  #=> [#<AddrInfo: 127.0.0.1>,
- *       #<AddrInfo: 192.168.0.128>,
- *       #<AddrInfo: ::1>,
+ *  #=> [#<Addrinfo: 127.0.0.1>,
+ *       #<Addrinfo: 192.168.0.128>,
+ *       #<Addrinfo: ::1>,
  *       ...]
  *
  */
Index: ext/socket/basicsocket.c
===================================================================
--- ext/socket/basicsocket.c	(revision 22076)
+++ ext/socket/basicsocket.c	(revision 22077)
@@ -359,12 +359,12 @@
  * call-seq:
  *   bsock.local_address => addrinfo
  *
- * Returns an AddrInfo object for local address obtained by getsockname.
+ * Returns an Addrinfo object for local address obtained by getsockname.
  *
  * Note that addrinfo.protocol is filled by 0.
  *
  *   TCPServer.open("127.0.0.1", 1512) {|serv|
- *     p serv.local_address #=> #<AddrInfo: 127.0.0.1:1512 TCP>
+ *     p serv.local_address #=> #<Addrinfo: 127.0.0.1:1512 TCP>
  *   }
  *
  */
@@ -385,14 +385,14 @@
  * call-seq:
  *   bsock.remote_address => addrinfo
  *
- * Returns an AddrInfo object for remote address obtained by getpeername.
+ * Returns an Addrinfo object for remote address obtained by getpeername.
  *
  * Note that addrinfo.protocol is filled by 0.
  *
  *   TCPServer.open("127.0.0.1", 1728) {|serv|
  *     c = TCPSocket.new("127.0.0.1", 1728)
  *     s = serv.accept
- *     p s.remote_address #=> #<AddrInfo: 127.0.0.1:36504 TCP>
+ *     p s.remote_address #=> #<Addrinfo: 127.0.0.1:36504 TCP>
  *   }
  *
  */
Index: ext/socket/ancdata.c
===================================================================
--- ext/socket/ancdata.c	(revision 22076)
+++ ext/socket/ancdata.c	(revision 22077)
@@ -736,7 +736,7 @@
  *
  * _dest_sockaddr_ is a destination socket address for connection-less socket.
  * It should be a sockaddr such as a result of Socket.sockaddr_in.
- * An AddrInfo object can be used too.
+ * An Addrinfo object can be used too.
  *
  * _controls_ is a list of ancillary data.
  * The element of _controls_ should be Socket::AncillaryData or
@@ -997,7 +997,7 @@
  * _mesg_ is a string of the received message.
  *
  * _sender_addrinfo_ is a sender socket address for connection-less socket.
- * It is an AddrInfo object.
+ * It is an Addrinfo object.
  * For connection-oriented socket such as TCP, sender_addrinfo is platform dependent.
  *
  * _rflags_ is a flags on the received message which is bitwise OR of MSG_* constants such as Socket::MSG_TRUNC.
Index: ext/socket/unixsocket.c
===================================================================
--- ext/socket/unixsocket.c	(revision 22076)
+++ ext/socket/unixsocket.c	(revision 22077)
@@ -129,11 +129,11 @@
  * _flags_ should be a bitwise OR of Socket::MSG_* constants.
  *
  *   s1 = Socket.new(:UNIX, :DGRAM, 0)
- *   s1_ai = AddrInfo.unix("/tmp/sock1")
+ *   s1_ai = Addrinfo.unix("/tmp/sock1")
  *   s1.bind(s1_ai)
  *
  *   s2 = Socket.new(:UNIX, :DGRAM, 0)
- *   s2_ai = AddrInfo.unix("/tmp/sock2")
+ *   s2_ai = Addrinfo.unix("/tmp/sock2")
  *   s2.bind(s2_ai)
  *   s3 = UNIXSocket.for_fd(s2.fileno)
  *
Index: NEWS
===================================================================
--- NEWS	(revision 22076)
+++ NEWS	(revision 22077)
@@ -85,11 +85,11 @@
 
   * incompatible changes:
     * Socket#{recvfrom,recvfrom_nonblock,accept,accept_nonblock,sysaccept}
-      returns a sender address as AddrInfo object instead of a string.
+      returns a sender address as Addrinfo object instead of a string.
     * BasicSocket#getsockopt returns Socket::Option object instead of a string.
 
   * new class:
-    * AddrInfo
+    * Addrinfo
     * Socket::Option
     * Socket::AncillaryData
 
@@ -115,7 +115,7 @@
     * Socket.pair's 3rd argument is optional now.
     * Socket.pair and UNIXSocket.pair can take a block.
     * BasicSocket#send, UDPSocket#send, Socket.getnameinfo, Socket#bind, and
-      Socket#{connect,connect_nonblock} accepts an AddrInfo object as sockaddr.
+      Socket#{connect,connect_nonblock} accepts an Addrinfo object as sockaddr.
     * BasicSocket#getsockopt accepts a Socket::Option object.
 
     * string/symbol as protocol/address family, socket type, protocol level,
Index: test/socket/test_unix.rb
===================================================================
--- test/socket/test_unix.rb	(revision 22076)
+++ test/socket/test_unix.rb	(revision 22077)
@@ -123,7 +123,7 @@
 	else
 	  # struct msghdr is POSIX/4.4BSD style (msg_control field).
 	  assert_equal(0, flags & (Socket::MSG_TRUNC|Socket::MSG_CTRUNC))
-	  assert_instance_of(AddrInfo, srcaddr)
+	  assert_instance_of(Addrinfo, srcaddr)
 	  assert_instance_of(Array, ctls)
 	  assert_equal(1, ctls.length)
 	  assert_instance_of(Socket::AncillaryData, ctls[0])
Index: test/socket/test_addrinfo.rb
===================================================================
--- test/socket/test_addrinfo.rb	(revision 22076)
+++ test/socket/test_addrinfo.rb	(revision 22077)
@@ -5,23 +5,23 @@
 
 require "test/unit"
 
-class TestSocketAddrInfo < Test::Unit::TestCase
+class TestSocketAddrinfo < Test::Unit::TestCase
   HAS_UNIXSOCKET = defined?(UNIXSocket) && /cygwin/ !~ RUBY_PLATFORM
 
   def tcp_unspecified_to_loopback(addrinfo)
     if addrinfo.ipv4? && addrinfo.ip_address == "0.0.0.0"
-      AddrInfo.tcp("127.0.0.1", addrinfo.ip_port)
+      Addrinfo.tcp("127.0.0.1", addrinfo.ip_port)
     elsif addrinfo.ipv6? && addrinfo.ipv6_unspecified?
-      AddrInfo.tcp("::1", addrinfo.ip_port)
+      Addrinfo.tcp("::1", addrinfo.ip_port)
     elsif addrinfo.ipv6? && (ai = addrinfo.ipv6_to_ipv4) && ai.ip_address == "0.0.0.0"
-      AddrInfo.tcp("127.0.0.1", addrinfo.ip_port)
+      Addrinfo.tcp("127.0.0.1", addrinfo.ip_port)
     else
       addrinfo
     end
   end
 
   def test_addrinfo_ip
-    ai = AddrInfo.ip("127.0.0.1")
+    ai = Addrinfo.ip("127.0.0.1")
     assert_equal([0, "127.0.0.1"], Socket.unpack_sockaddr_in(ai))
     assert_equal(Socket::AF_INET, ai.afamily)
     assert_equal(Socket::PF_INET, ai.pfamily)
@@ -30,7 +30,7 @@
   end
 
   def test_addrinfo_tcp
-    ai = AddrInfo.tcp("127.0.0.1", 80)
+    ai = Addrinfo.tcp("127.0.0.1", 80)
     assert_equal([80, "127.0.0.1"], Socket.unpack_sockaddr_in(ai))
     assert_equal(Socket::AF_INET, ai.afamily)
     assert_equal(Socket::PF_INET, ai.pfamily)
@@ -39,7 +39,7 @@
   end
 
   def test_addrinfo_udp
-    ai = AddrInfo.udp("127.0.0.1", 80)
+    ai = Addrinfo.udp("127.0.0.1", 80)
     assert_equal([80, "127.0.0.1"], Socket.unpack_sockaddr_in(ai))
     assert_equal(Socket::AF_INET, ai.afamily)
     assert_equal(Socket::PF_INET, ai.pfamily)
@@ -48,19 +48,19 @@
   end
 
   def test_addrinfo_ip_unpack
-    ai = AddrInfo.tcp("127.0.0.1", 80)
+    ai = Addrinfo.tcp("127.0.0.1", 80)
     assert_equal(["127.0.0.1", 80], ai.ip_unpack)
     assert_equal("127.0.0.1", ai.ip_address)
     assert_equal(80, ai.ip_port)
   end
 
   def test_addrinfo_inspect_sockaddr
-    ai = AddrInfo.tcp("127.0.0.1", 80)
+    ai = Addrinfo.tcp("127.0.0.1", 80)
     assert_equal("127.0.0.1:80", ai.inspect_sockaddr)
   end
 
   def test_addrinfo_new_inet
-    ai = AddrInfo.new(["AF_INET", 46102, "localhost.localdomain", "127.0.0.2"])
+    ai = Addrinfo.new(["AF_INET", 46102, "localhost.localdomain", "127.0.0.2"])
     assert_equal([46102, "127.0.0.2"], Socket.unpack_sockaddr_in(ai))
     assert_equal(Socket::AF_INET, ai.afamily)
     assert_equal(Socket::PF_INET, ai.pfamily)
@@ -69,7 +69,7 @@
   end
 
   def test_addrinfo_predicates
-    ipv4_ai = AddrInfo.new(Socket.sockaddr_in(80, "192.168.0.1"))
+    ipv4_ai = Addrinfo.new(Socket.sockaddr_in(80, "192.168.0.1"))
     assert(ipv4_ai.ip?)
     assert(ipv4_ai.ipv4?)
     assert(!ipv4_ai.ipv6?)
@@ -86,10 +86,10 @@
     ]
     list.each {|meth, *addrs|
       addrs.each {|addr|
-        assert(AddrInfo.ip(addr).send(meth), "AddrInfo.ip(#{addr.inspect}).#{meth}")
+        assert(Addrinfo.ip(addr).send(meth), "Addrinfo.ip(#{addr.inspect}).#{meth}")
         list.each {|meth2,|
           next if meth == meth2
-          assert(!AddrInfo.ip(addr).send(meth2), "!AddrInfo.ip(#{addr.inspect}).#{meth2}")
+          assert(!Addrinfo.ip(addr).send(meth2), "!Addrinfo.ip(#{addr.inspect}).#{meth2}")
         }
       }
     }
@@ -99,7 +99,7 @@
     s1 = Socket.new(:INET, :DGRAM, 0)
     s1.bind(Socket.sockaddr_in(0, "127.0.0.1"))
     sa = s1.getsockname
-    ai = AddrInfo.new(sa)
+    ai = Addrinfo.new(sa)
     s2 = Socket.new(:INET, :DGRAM, 0)
     s2.send("test-basicsocket-send", 0, ai)
     assert_equal("test-basicsocket-send", s1.recv(100))
@@ -111,7 +111,7 @@
   def test_udpsocket_send
     s1 = UDPSocket.new
     s1.bind("127.0.0.1", 0)
-    ai = AddrInfo.new(s1.getsockname)
+    ai = Addrinfo.new(s1.getsockname)
     s2 = UDPSocket.new
     s2.send("test-udp-send", 0, ai)
     assert_equal("test-udp-send", s1.recv(100))
@@ -123,7 +123,7 @@
   def test_socket_bind
     s1 = Socket.new(:INET, :DGRAM, 0)
     sa = Socket.sockaddr_in(0, "127.0.0.1")
-    ai = AddrInfo.new(sa)
+    ai = Addrinfo.new(sa)
     s1.bind(ai)
     s2 = UDPSocket.new
     s2.send("test-socket-bind", 0, s1.getsockname)
@@ -137,7 +137,7 @@
     s1 = Socket.new(:INET, :STREAM, 0)
     s1.bind(Socket.sockaddr_in(0, "127.0.0.1"))
     s1.listen(5)
-    ai = AddrInfo.new(s1.getsockname)
+    ai = Addrinfo.new(s1.getsockname)
     s2 = Socket.new(:INET, :STREAM, 0)
     s2.connect(ai)
     s3, sender_addr = s1.accept
@@ -153,7 +153,7 @@
     s1 = Socket.new(:INET, :STREAM, 0)
     s1.bind(Socket.sockaddr_in(0, "127.0.0.1"))
     s1.listen(5)
-    ai = AddrInfo.new(s1.getsockname)
+    ai = Addrinfo.new(s1.getsockname)
     s2 = Socket.new(:INET, :STREAM, 0)
     begin
       s2.connect_nonblock(ai)
@@ -174,7 +174,7 @@
   end
 
   def test_socket_getnameinfo
-     ai = AddrInfo.udp("127.0.0.1", 8888)
+     ai = Addrinfo.udp("127.0.0.1", 8888)
      assert_equal(["127.0.0.1", "8888"], Socket.getnameinfo(ai, Socket::NI_NUMERICHOST|Socket::NI_NUMERICSERV))
   end
 
@@ -218,7 +218,7 @@
     s, ai = ret
     assert_kind_of(Array, ret)
     assert_equal(2, ret.length)
-    assert_kind_of(AddrInfo, ai)
+    assert_kind_of(Addrinfo, ai)
     e = Socket.unpack_sockaddr_in(c.getsockname)
     a = Socket.unpack_sockaddr_in(ai.to_sockaddr)
     assert_equal(e, a)
@@ -243,7 +243,7 @@
     s, ai = ret
     assert_kind_of(Array, ret)
     assert_equal(2, ret.length)
-    assert_kind_of(AddrInfo, ai)
+    assert_kind_of(Addrinfo, ai)
     e = Socket.unpack_sockaddr_in(c.getsockname)
     a = Socket.unpack_sockaddr_in(ai.to_sockaddr)
     assert_equal(e, a)
@@ -264,7 +264,7 @@
     s = IO.new(fd)
     assert_kind_of(Array, ret)
     assert_equal(2, ret.length)
-    assert_kind_of(AddrInfo, ai)
+    assert_kind_of(Addrinfo, ai)
     e = Socket.unpack_sockaddr_in(c.getsockname)
     a = Socket.unpack_sockaddr_in(ai.to_sockaddr)
     assert_equal(e, a)
@@ -282,7 +282,7 @@
     s2.send("test-socket-recvfrom", 0, s1.getsockname)
     data, ai = s1.recvfrom(100)
     assert_equal("test-socket-recvfrom", data)
-    assert_kind_of(AddrInfo, ai)
+    assert_kind_of(Addrinfo, ai)
     e = Socket.unpack_sockaddr_in(s2.getsockname)
     a = Socket.unpack_sockaddr_in(ai.to_sockaddr)
     assert_equal(e, a)
@@ -304,7 +304,7 @@
       retry
     end
     assert_equal("test-socket-recvfrom", data)
-    assert_kind_of(AddrInfo, ai)
+    assert_kind_of(Addrinfo, ai)
     e = Socket.unpack_sockaddr_in(s2.getsockname)
     a = Socket.unpack_sockaddr_in(ai.to_sockaddr)
     assert_equal(e, a)
@@ -314,10 +314,10 @@
   end
 
   def test_family_addrinfo
-    ai = AddrInfo.tcp("0.0.0.0", 4649).family_addrinfo("www.ruby-lang.org", 80)
+    ai = Addrinfo.tcp("0.0.0.0", 4649).family_addrinfo("www.ruby-lang.org", 80)
     assert_equal(["221.186.184.68", 80], ai.ip_unpack)
     assert_equal(Socket::SOCK_STREAM, ai.socktype)
-    ai = AddrInfo.unix("/tmp/sock").family_addrinfo("/tmp/sock2")
+    ai = Addrinfo.unix("/tmp/sock").family_addrinfo("/tmp/sock2")
     assert_equal("/tmp/sock2", ai.unix_path)
     assert_equal(Socket::SOCK_STREAM, ai.socktype)
   end
@@ -330,7 +330,7 @@
 
   def test_connect_from
     TCPServer.open("0.0.0.0", 0) {|serv|
-      serv_ai = AddrInfo.new(serv.getsockname, :INET, :STREAM)
+      serv_ai = Addrinfo.new(serv.getsockname, :INET, :STREAM)
       serv_ai = tcp_unspecified_to_loopback(serv_ai)
       port = random_port
       begin
@@ -350,10 +350,10 @@
 
   def test_connect_to
     TCPServer.open("0.0.0.0", 0) {|serv|
-      serv_ai = AddrInfo.new(serv.getsockname, :INET, :STREAM)
+      serv_ai = Addrinfo.new(serv.getsockname, :INET, :STREAM)
       serv_ai = tcp_unspecified_to_loopback(serv_ai)
       port = random_port
-      client_ai = AddrInfo.tcp("0.0.0.0", port)
+      client_ai = Addrinfo.tcp("0.0.0.0", port)
       begin
         client_ai.connect_to(*serv_ai.ip_unpack) {|s1|
           s2 = serv.accept
@@ -371,7 +371,7 @@
 
   def test_connect
     TCPServer.open("0.0.0.0", 0) {|serv|
-      serv_ai = AddrInfo.new(serv.getsockname, :INET, :STREAM)
+      serv_ai = Addrinfo.new(serv.getsockname, :INET, :STREAM)
       serv_ai = tcp_unspecified_to_loopback(serv_ai)
       begin
         serv_ai.connect {|s1|
@@ -391,7 +391,7 @@
 
   def test_bind
     port = random_port
-    client_ai = AddrInfo.tcp("0.0.0.0", port)
+    client_ai = Addrinfo.tcp("0.0.0.0", port)
     begin
       client_ai.bind {|s|
         assert_equal(port, s.local_address.ip_port)
@@ -403,7 +403,7 @@
 
   def test_listen
     port = random_port
-    client_ai = AddrInfo.tcp("0.0.0.0", port)
+    client_ai = Addrinfo.tcp("0.0.0.0", port)
     begin
       client_ai.listen {|serv|
         assert_equal(port, serv.local_address.ip_port)
@@ -426,13 +426,13 @@
   end
 
   def test_s_foreach
-    AddrInfo.foreach(nil, 80, nil, :STREAM) {|ai|
-      assert_kind_of(AddrInfo, ai)
+    Addrinfo.foreach(nil, 80, nil, :STREAM) {|ai|
+      assert_kind_of(Addrinfo, ai)
     }
   end
 
   def test_marshal
-    ai1 = AddrInfo.tcp("127.0.0.1", 80)
+    ai1 = Addrinfo.tcp("127.0.0.1", 80)
     ai2 = Marshal.load(Marshal.dump(ai1))
     assert_equal(ai1.afamily, ai2.afamily)
     assert_equal(ai1.ip_unpack, ai2.ip_unpack)
@@ -445,7 +445,7 @@
   if Socket.const_defined?("AF_INET6")
 
     def test_addrinfo_new_inet6
-      ai = AddrInfo.new(["AF_INET6", 42304, "ip6-localhost", "::1"])
+      ai = Addrinfo.new(["AF_INET6", 42304, "ip6-localhost", "::1"])
       assert_equal([42304, "::1"], Socket.unpack_sockaddr_in(ai))
       assert_equal(Socket::AF_INET6, ai.afamily)
       assert_equal(Socket::PF_INET6, ai.pfamily)
@@ -454,19 +454,19 @@
     end
 
     def test_addrinfo_ip_unpack_inet6
-      ai = AddrInfo.tcp("::1", 80)
+      ai = Addrinfo.tcp("::1", 80)
       assert_equal(["::1", 80], ai.ip_unpack)
       assert_equal("::1", ai.ip_address)
       assert_equal(80, ai.ip_port)
     end
 
     def test_addrinfo_inspect_sockaddr_inet6
-      ai = AddrInfo.tcp("::1", 80)
+      ai = Addrinfo.tcp("::1", 80)
       assert_equal("[::1]:80", ai.inspect_sockaddr)
     end
 
     def test_marshal_inet6
-      ai1 = AddrInfo.tcp("::1", 80)
+      ai1 = Addrinfo.tcp("::1", 80)
       ai2 = Marshal.load(Marshal.dump(ai1))
       assert_equal(ai1.afamily, ai2.afamily)
       assert_equal(ai1.ip_unpack, ai2.ip_unpack)
@@ -477,7 +477,7 @@
     end
 
     def ipv6(str)
-      AddrInfo.getaddrinfo(str, nil, :INET6, :DGRAM).fetch(0)
+      Addrinfo.getaddrinfo(str, nil, :INET6, :DGRAM).fetch(0)
     end
 
     def test_ipv6_address_predicates
@@ -499,7 +499,7 @@
       ]
       list.each {|meth, *addrs|
         addrs.each {|addr|
-          addr_exp = "AddrInfo.getaddrinfo(#{addr.inspect}, nil, :INET6, :DGRAM).fetch(0)"
+          addr_exp = "Addrinfo.getaddrinfo(#{addr.inspect}, nil, :INET6, :DGRAM).fetch(0)"
 	  if meth == :ipv6_v4compat? || meth == :ipv6_v4mapped?
 	    # MacOS X returns IPv4 address for ::ffff:1.2.3.4 and ::1.2.3.4.
             # Solaris returns IPv4 address for ::ffff:1.2.3.4.
@@ -517,7 +517,7 @@
       }
       mlist.each {|meth, *addrs|
         addrs.each {|addr|
-          addr_exp = "AddrInfo.getaddrinfo(#{addr.inspect}, nil, :INET6, :DGRAM).fetch(0)"
+          addr_exp = "Addrinfo.getaddrinfo(#{addr.inspect}, nil, :INET6, :DGRAM).fetch(0)"
           assert(ipv6(addr).send(meth), "#{addr_exp}.#{meth}")
           assert(ipv6(addr).ipv6_multicast?, "#{addr_exp}.ipv6_multicast?")
           mlist.each {|meth2,|
@@ -533,20 +533,20 @@
     end
 
     def test_ipv6_to_ipv4
-      ai = AddrInfo.ip("::192.0.2.3")
+      ai = Addrinfo.ip("::192.0.2.3")
       ai = ai.ipv6_to_ipv4 if !ai.ipv4?
       assert(ai.ipv4?)
       assert_equal("192.0.2.3", ai.ip_address)
 
-      ai = AddrInfo.ip("::ffff:192.0.2.3")
+      ai = Addrinfo.ip("::ffff:192.0.2.3")
       ai = ai.ipv6_to_ipv4 if !ai.ipv4?
       assert(ai.ipv4?)
       assert_equal("192.0.2.3", ai.ip_address)
 
-      assert_nil(AddrInfo.ip("::1").ipv6_to_ipv4)
-      assert_nil(AddrInfo.ip("192.0.2.3").ipv6_to_ipv4)
+      assert_nil(Addrinfo.ip("::1").ipv6_to_ipv4)
+      assert_nil(Addrinfo.ip("192.0.2.3").ipv6_to_ipv4)
       if HAS_UNIXSOCKET
-        assert_nil(AddrInfo.unix("/tmp/sock").ipv6_to_ipv4)
+        assert_nil(Addrinfo.unix("/tmp/sock").ipv6_to_ipv4)
       end
     end
   end
@@ -554,7 +554,7 @@
   if HAS_UNIXSOCKET
 
     def test_addrinfo_unix
-      ai = AddrInfo.unix("/tmp/sock")
+      ai = Addrinfo.unix("/tmp/sock")
       assert_equal("/tmp/sock", Socket.unpack_sockaddr_un(ai))
       assert_equal(Socket::AF_UNIX, ai.afamily)
       assert_equal(Socket::PF_UNIX, ai.pfamily)
@@ -563,17 +563,17 @@
     end
 
     def test_addrinfo_unix_path
-      ai = AddrInfo.unix("/tmp/sock1")
+      ai = Addrinfo.unix("/tmp/sock1")
       assert_equal("/tmp/sock1", ai.unix_path)
     end
 
     def test_addrinfo_inspect_sockaddr_unix
-      ai = AddrInfo.unix("/tmp/test_addrinfo_inspect_sockaddr_unix")
+      ai = Addrinfo.unix("/tmp/test_addrinfo_inspect_sockaddr_unix")
       assert_equal("/tmp/test_addrinfo_inspect_sockaddr_unix", ai.inspect_sockaddr)
     end
 
     def test_addrinfo_new_unix
-      ai = AddrInfo.new(["AF_UNIX", "/tmp/sock"])
+      ai = Addrinfo.new(["AF_UNIX", "/tmp/sock"])
       assert_equal("/tmp/sock", Socket.unpack_sockaddr_un(ai))
       assert_equal(Socket::AF_UNIX, ai.afamily)
       assert_equal(Socket::PF_UNIX, ai.pfamily)
@@ -582,7 +582,7 @@
     end
 
     def test_addrinfo_predicates_unix
-      unix_ai = AddrInfo.new(Socket.sockaddr_un("/tmp/sososo"))
+      unix_ai = Addrinfo.new(Socket.sockaddr_un("/tmp/sososo"))
       assert(!unix_ai.ip?)
       assert(!unix_ai.ipv4?)
       assert(!unix_ai.ipv6?)
@@ -590,7 +590,7 @@
     end
 
     def test_marshal_unix
-      ai1 = AddrInfo.unix("/var/tmp/sock")
+      ai1 = Addrinfo.unix("/var/tmp/sock")
       ai2 = Marshal.load(Marshal.dump(ai1))
       assert_equal(ai1.afamily, ai2.afamily)
       assert_equal(ai1.unix_path, ai2.unix_path)
Index: test/socket/test_socket.rb
===================================================================
--- test/socket/test_socket.rb	(revision 22076)
+++ test/socket/test_socket.rb	(revision 22077)
@@ -68,18 +68,18 @@
       return
     end
     list.each {|ai|
-      assert_instance_of(AddrInfo, ai)
+      assert_instance_of(Addrinfo, ai)
       assert(ai.ip?)
     }
   end
 
   def tcp_unspecified_to_loopback(addrinfo)
     if addrinfo.ipv4? && addrinfo.ip_address == "0.0.0.0"
-      AddrInfo.tcp("127.0.0.1", addrinfo.ip_port)
+      Addrinfo.tcp("127.0.0.1", addrinfo.ip_port)
     elsif addrinfo.ipv6? && addrinfo.ipv6_unspecified?
-      AddrInfo.tcp("::1", addrinfo.ip_port)
+      Addrinfo.tcp("::1", addrinfo.ip_port)
     elsif addrinfo.ipv6? && (ai = addrinfo.ipv6_to_ipv4) && ai.ip_address == "0.0.0.0"
-      AddrInfo.tcp("127.0.0.1", addrinfo.ip_port)
+      Addrinfo.tcp("127.0.0.1", addrinfo.ip_port)
     else
       addrinfo
     end

--
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