From: Luc Heinrich <luc@...>
Date: 2009-01-19T21:05:46+09:00
Subject: Re: [FFI] how to bind to a function with variable number of args

On 19 janv. 09, at 12:23, Ollivier Robert wrote:

> UPDATE: setproctitle may not be available in OS X.

Right. setproctitle is not available on OS X.

> Retrying on FreeBSD leads
> to this:
>
> /usr/local/lib/ruby/gems/1.8/gems/ffi-0.2.0/lib/ffi/types.rb:18:in  
> `find_type': Unable to resolve type 'stringproc.rb' (FFI::TypeError)

Yes, and that's because I need some sleep ;)

This is the right way to call variadic functions using FFI (remove the  
[ ]):

LibC.setproctitle("Ruby: executing %s", :string, $0)

Sorry about the wrong answers... :/

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