* ext/socket/extconf.rb: Redundant test removed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Apr 27 17:22:50 2013  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/extconf.rb: Redundant test removed.
+
 Sat Apr 27 16:00:10 2013  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/extconf.rb (test_recvmsg_with_msg_peek_creates_fds):

ext/socket/extconf.rb

@@ -553,8 +553,7 @@ EOS
     "raddrinfo.#{$OBJEXT}"
   ]
 
-  if getaddr_info_ok == :wide or
-      !have_func("getnameinfo", headers) or !have_func("getaddrinfo", headers)
+  if getaddr_info_ok == :wide
     if !have_type("struct in6_addr", headers) and have_type("struct in_addr6", headers)
       $defs.pop(2)
       $defs << "-Din_addr6=in6_addr"