* ext/socket/mkconstants.rb: don't cause an error for duplicate names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Jan 17 14:52:27 2009  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/mkconstants.rb: don't cause an error for duplicate names.
+
 Sat Jan 17 12:46:17 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket: split files for each class.

ext/socket/mkconstants.rb

@@ -38,7 +38,10 @@ h = {}
 DATA.each_line {|s|
   name, default_value = s.scan(/\S+/)
   next unless name && name[0] != ?#
-  raise "duplicate name: #{name}" if h.has_key? name
+  if h.has_key? name
+    warn "#{$.}: warning: duplicate name: #{name}"
+    next
+  end
   h[name] = default_value
 }
 DEFS = h.to_a
@@ -465,6 +468,7 @@ SO_ATTACH_FILTER
 SO_DETACH_FILTER
 SO_PEERNAME
 SO_TIMESTAMP
+SO_BINTIME
 
 SOPRI_INTERACTIVE
 SOPRI_NORMAL