akr	2013-05-13 21:51:38 +0900 (Mon, 13 May 2013)

  New Revision: 40695

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=40695

  Log:
    * ext/socket/extconf.rb: Check socketpair again.
      It is required on Unix.

  Modified files:
    trunk/ChangeLog
    trunk/ext/socket/extconf.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 40694)
+++ ChangeLog	(revision 40695)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Mon May 13 21:49:17 2013  Tanaka Akira  <akr@f...>
+
+	* ext/socket/extconf.rb: Check socketpair again.
+	  It is required on Unix.
+
 Mon May 13 21:20:32 2013  NAKAMURA Usaku  <usa@r...>
 
 	* win32/win32.c (getipaddrs): use alternamtive interface name if
Index: ext/socket/extconf.rb
===================================================================
--- ext/socket/extconf.rb	(revision 40694)
+++ ext/socket/extconf.rb	(revision 40695)
@@ -426,6 +426,7 @@ EOF https://github.com/ruby/ruby/blob/trunk/ext/socket/extconf.rb#L426
   have_func("hsterror", headers)
   have_func('getipnodebyname("", 0, 0, (int *)0)', headers) # RFC 2553
   have_func('gethostbyname2("", 0)', headers) # RFC 2133
+  have_func("socketpair(0, 0, 0, 0)", headers)
   unless have_func("gethostname((char *)0, 0)", headers)
     have_func("uname((struct utsname *)NULL)", headers)
   end

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