From: Victor Shepelev <vshepelev@...>
Date: 2006-03-27T00:04:51+09:00
Subject: Re: Saving Proc object in C extension

> >>>>> "V" == Victor Shepelev <vshepelev@imho.com.ua> writes:
> 
> V> static VALUE save_callback(VALUE self, VALUE proc)
> V> {
> V> ...bla-bla-bla...
> 
> V> rb_global_variable(&proc); //as recommended in "Extending Ruby"
> 
>  proc is on the stack, after the end of save_callback() &proc don't make
>  reference to the proc object.
> 
> V> What I do wrong?
> 
>  This is g_callback which must be registered.

Thanks Guy! I've expected rb_global_variable uses only value of proc, not
address. Now I've understand my error. 

Thanks!

> Guy Decoux

Victor.