From: Luc Heinrich <luc@...>
Date: 2008-12-05T04:11:01+09:00
Subject: Re: [ANN] FFI 0.2.0

On 4 déc. 08, at 19:01, Gregory Seidman wrote:

> I have been waiting for that feature. Is there a code example of  
> setting up
> a variadic function somewhere?

Here's a very simply one:

require "rubygems"
require "ffi"

module Test
   extend FFI::Library
   attach_function :printf, [:string, :varargs], :int
end

Test.printf("The answer is %d\n", :int, 42)
Test.printf("The sum of %.1f and %.1f is %.1f\n", :double,  
2.5, :double, 1.5, :double, 4.0)

-- 
Luc Heinrich - luc@honk-honk.com