update doc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c
index abaf19d8bd..81394371ff 100644
--- a/ext/socket/ancdata.c
+++ b/ext/socket/ancdata.c
@@ -237,15 +237,16 @@ ancillary_s_unix_rights(int argc, VALUE *argv, VALUE klass)
  *   # recvmsg needs :scm_rights=>true for unix_rights
  *   s1, s2 = UNIXSocket.pair
  *   p s1                                         #=> #<UNIXSocket:fd 3>
- *   s1.sendmsg "stdin and a socket", 0, nil, [:SOCKET, :RIGHTS, [0,s1.fileno].pack("ii")]
+ *   s1.sendmsg "stdin and a socket", 0, nil, Socket::AncillaryData.unix_rights(STDIN, s1)
  *   _, _, _, ctl = s2.recvmsg(:scm_rights=>true)
+ *   p ctl                                        #=> #<Socket::AncillaryData: UNIX SOCKET RIGHTS 6 7>
  *   p ctl.unix_rights                            #=> [#<IO:fd 6>, #<Socket:fd 7>]
  *   p File.identical?(STDIN, ctl.unix_rights[0]) #=> true
  *   p File.identical?(s1, ctl.unix_rights[1])    #=> true
  *
  *   # If :scm_rights=>true is not given, unix_rights returns nil
  *   s1, s2 = UNIXSocket.pair
- *   s1.sendmsg "stdin and a socket", 0, nil, [:SOCKET, :RIGHTS, [0,s1.fileno].pack("ii")]
+ *   s1.sendmsg "stdin and a socket", 0, nil, Socket::AncillaryData.unix_rights(STDIN, s1)
  *   _, _, _, ctl = s2.recvmsg
  *   p ctl #=> #<Socket::AncillaryData: UNIX SOCKET RIGHTS 6 7>
  *   p ctl.unix_rights #=> nil