Add xdr support

[Dave Korn]

On 13/02/2010 23:53, Charles Wilson wrote:

> http://cygwin.com/ml/cygwin-developers/2009-10/msg00242.html

> IIRC at that time Corinna suggested that newlib was the appropriate
> place for this, if I wanted to contribute it post-1.7.1. 

http://cygwin.com/ml/cygwin-developers/2009-10/msg00254.html

> I asked how to
> go about adding something to newlib that might not work for all targets,
> and she said:

> Unfortunately, my google-foo is not strong enough to find that message
> in the cygwin archives, 

http://cygwin.com/ml/cygwin-developers/2009-10/msg00259.html

    cheers,
      DaveK