* ext/socket/extconf.rb : Compilation failure on AIX.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Oct 29 01:22:01 2009  Yutaka Kanemoto  <kanemoto@ruby-lang.org>
+
+	* ext/socket/extconf.rb : Compilation failure on AIX.
+	  ss_len (a member of struct sockaddr_storage) has preceding __,
+	  but ss_family does not have it from AIX 5.2.
+
 Wed Oct 28 16:32:49 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* encoding.c (get_filesystem_encoding): removed.

ext/socket/extconf.rb

@@ -97,8 +97,10 @@ end
 #   doug's fix, NOW add -Dss_family... only if required!
 doug = proc {have_struct_member("struct sockaddr_storage", "ss_family", headers)}
 if (doug[] or
-    with_cppflags($CPPFLAGS + " -Dss_family=__ss_family -Dss_len=__ss_len", &doug))
+    with_cppflags($CPPFLAGS + " -Dss_family=__ss_family", &doug))
   $defs[-1] = "-DHAVE_SOCKADDR_STORAGE"
+  doug = proc {have_struct_member("struct sockaddr_storage", "ss_len", headers)}
+  doug[] or with_cppflags($CPPFLAGS + " -Dss_len=__ss_len", &doug)
 end
 
 if have_struct_member("struct sockaddr", "sa_len", headers)