From 26fdea679555b279d4904728f1b54b67e1679dfa Mon Sep 17 00:00:00 2001
From: Tim Felgentreff <timfelgentreff@gmail.com>
Date: Thu, 2 Mar 2017 17:22:10 +0100
Subject: [PATCH] make optcarrot sdl output-only work

---
 lib-topaz/ffitopaz/pointer.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib-topaz/ffitopaz/pointer.rb b/lib-topaz/ffitopaz/pointer.rb
index 072923fea..173bc7624 100644
--- a/lib-topaz/ffitopaz/pointer.rb
+++ b/lib-topaz/ffitopaz/pointer.rb
@@ -13,5 +13,9 @@ def NULL.method_missing(meth_id, *args)
       end
       raise NoMethodError.new("undefined method `#{meth_name}' for #{self}")
     end
+
+    def write_array_of_uint32(ary)
+      write_string(ary.pack("L#{ary.size}"))
+    end
   end
 end