Another libio patch

[H.J. Lu]

> 
> hjl@lucon.org (H.J. Lu) writes:
> 
> > Please discard my previous libio patch. This patch should
> > fix both glibc 2 and libc 5. Please let me know the result
> > on libc 5.3.12 on linux/x86.
> 
> This looks much better.  Though
> 
> >  #ifdef weak_alias
> >  weak_alias (_IO_vsprintf, vsprintf)
> > +#else
> > +#ifdef __ELF__
> > +#pragma weak vsprintf = _IO_vsprintf
> > +#endif
> >  #endif
> 
> I don't think we should use the alias for other ELF systems (Solaris etc).
> I think this should read
> 
> 	#if defined __linux__ && defined __ELF__
> 

That is fine.

Thanks.


H.J.