akr	2009-02-02 17:12:10 +0900 (Mon, 02 Feb 2009)

  New Revision: 21962

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=21962

  Log:
    * ext/socket/ancdata.c (cmsg_type_to_sym): add #ifdef for no IPv6
      environment.

  Modified files:
    trunk/ChangeLog
    trunk/ext/socket/ancdata.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 21961)
+++ ChangeLog	(revision 21962)
@@ -1,3 +1,8 @@
+Mon Feb  2 17:11:23 2009  Tanaka Akira  <akr@f...>
+
+	* ext/socket/ancdata.c (cmsg_type_to_sym): add #ifdef for no IPv6
+	  environment.
+
 Mon Feb  2 17:05:55 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* file.c (rb_find_file_ext): should not be infected from other
Index: ext/socket/ancdata.c
===================================================================
--- ext/socket/ancdata.c	(revision 21961)
+++ ext/socket/ancdata.c	(revision 21962)
@@ -22,8 +22,10 @@
         return constant_to_sym(cmsg_type, intern_scm_optname);
       case IPPROTO_IP:
         return constant_to_sym(cmsg_type, intern_ip_optname);
+#ifdef IPPROTO_IPV6
       case IPPROTO_IPV6:
         return constant_to_sym(cmsg_type, intern_ipv6_optname);
+#endif
       case IPPROTO_TCP:
         return constant_to_sym(cmsg_type, intern_tcp_optname);
       case IPPROTO_UDP:

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