Re: cpplib: interned representation of identifiers

[Zack Weinberg <zack at wolery dot cumb dot org>]

On Sun, Jul 09, 2000 at 06:37:04AM +0900, Neil Booth wrote:
> Zack Weinberg wrote:-
> 
> >  	      tok->type = CPP_NAME;
> > -	      tok->val.name.len = sizeof (var_args_str) - 1;
> > -	      tok->val.name.text = var_args_str; /* Safe.  */
> > +	      tok->val.node = pfile->spec_nodes->n__VA_ARGS__;
> >  	      list->paramc++;
> > -	  
> > +	      params_len += tok->val.node->length + 1;
> > +
> >  	      if (CPP_PEDANTIC (pfile) && ! CPP_OPTION (pfile, c99))
> >  		cpp_pedwarn (pfile,
> >  			     "C89 does not permit anon varargs macros");
> 
> Was the params_len line previously a bug?

__VA_ARGS__ does get copied into the parameter list, so yes, I think
it was.  I could be wrong; this entire area is kinda confusing.

zw