From: Sean Middleditch <elanthis@...>
Date: 2001-05-22T20:52:37+09:00
Subject: [ruby-talk:15539] Re: Embedding Ruby - Segfaults?

On Tue, May 22, 2001 at 08:15:12PM +0900, ts wrote:
> >>>>> "S" == Sean Middleditch <elanthis@users.sourceforge.net> writes:
> 
> S> but I could swear that funcall will return Qnil (from my source-reading).
> 
>  Try it :-)

Ya, it worked.  I feel dumb now.  Thanks!

> 
> pigeon% cat tt.c
> #include <ruby.h>
> #include <stdio.h>
>  
> static VALUE
> tt()
> {
>     rb_raise(rb_eSecurityError, "Insecure call");
>     return Qnil;
> }
>  
> int main()
> {
>     VALUE c;
>     int state;
>  
>     ruby_init();
>     state = 0;
>     c = rb_protect(tt, 0, &state);
>     if (state) {
>         c = rb_gv_get("$!");
>         c = rb_funcall(c, rb_intern("to_s"), 0);
>         fprintf(stderr, "ERROR :%.*s\n", RSTRING(c)->len, RSTRING(c)->ptr);
>     } 
> }
> pigeon% 
> 
> pigeon% tt
> ERROR :Insecure call
> pigeon% 
> 
> 
> Guy Decoux