Add realpath Prototype

[Corinna Vinschen]

On Nov 19 12:42, Corinna Vinschen wrote:
> On Nov 18 13:32, Joel Sherrill wrote:
> > On 11/18/2013 12:33 PM, Yaakov (Cygwin/X) wrote:
> > > On 2013-11-18 12:24, Joel Sherrill wrote:
> > >> I added the realpath() prototype more or less where
> > >> glibc has it in stdlib.h.
> > >>
> > >> Also added restrict to Linux implementation.
> > >>
> > >> Does this look ok to commit?
> > > 
> > > Your patch includes a duplicate declaration of qsort().
> > 
> > Fixed. Stupid cut and paste.
> > 
> > > Also, Cygwin provides its own prototype of realpath in its own headers, 
> > > so either that needs to be removed, or this prototype placed in a 
> > > !__CYGWIN__ block; I'll let Corinna decide which she prefers.
> > 
> > Since this wasn't in newlib, I didn't know about it. I have been
> > trusting grep. :)
> > 
> > Whatever Corinna wants to do, I am ok with.
> 
> Just apply your patch.  I'll remove the Cygwin definition afterwards.

FYI, I moved the readline declaration into the following `#ifndef
__STRICT_ANSI__' block, analogue to the old Cygwin-only declaration.


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat
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