The old libio patch for glibc 2.2

[H.J. Lu]

> 
> hjl@varesearch.com (H.J. Lu) writes:
> 
> > The libio change in glibc 2.2 screwed up the binaries compiled against
> > glibc 2.0. This patch seems to work ok. But I don't know if it is the
> > best fix nor if it fixes all the old libio problems.
> 
> I would prefer to use versioning buf the duplication of the cost is
> too expensive so I went with your patches.
> 
> > Also I am not sure if we should use versioning for _IO_setbuffer and
> > _IO_setvbuf.
> 
> I don't think so.
> 

Shouldn't that be more consistent? You used versioning on some
functions, oldiofsetpos64.c, oldiofsetpos.c, oldiofgetpos64.c,
and oldiofgetpos.c, for the libio change.


H.J.