merges r21202 from trunk into ruby_1_9_1.

* ext/socket/mkconstants.rb: use sock_define_uconst for INADDR_*
  constants because Socket::INADDR_LOOPBACK should be 0x7f000001
  instead of -0xffffff.

* ext/socket/socket.c (sock_define_uconst): defined.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@21226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 2 deletions

diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb
index bb0525080..589e3b2bb 100644
--- a/ext/socket/mkconstants.rb
+++ b/ext/socket/mkconstants.rb
@@ -7,11 +7,16 @@ $out.puts("#define pseudo_AF_FTIP pseudo_AF_RTIP")
 DATA.each_line do |s|
   name, value = s.scan(/\S+/)
   if name && name[0] != ?#
+    if name =~ /\AINADDR_/
+      define = "sock_define_uconst"
+    else
+      define = "sock_define_const"
+    end
     $out.puts("#ifdef #{name}")
-    $out.puts("    sock_define_const(\"#{name}\", #{name});")
+    $out.puts("    #{define}(\"#{name}\", #{name});")
     if value
     $out.puts("#else")
-    $out.puts("    sock_define_const(\"#{name}\", #{value});")
+    $out.puts("    #{define}(\"#{name}\", #{value});")
     end
     $out.puts("#endif")
     $out.puts