[PATCH] stpcpy comes from Turbo C [BZ #3629]

[Roland McGrath]

> On 05/21/2016 12:13 AM, Roland McGrath wrote:
> > I certainly don't think we need to give exact history on the provenance of
> > each interface.  A simple statement about current standards is good.  But
> > that could give the erroneous impression that stpcpy was not available in
> > the GNU C Library before it supported POSIX.1-2008.  (In fact, AFAICT
> > stpcpy has been in libc since before its first release.)
> >
> > How about this?
> >
> > 	This function is part of POSIX.1-2008 and later editions, but was
> > 	available in @theglibc{} and other systems as an extension long
> > 	before it was standardized.
> >
> > I didn't say "GNU extension" to avoid the implication that we were its
> > inventors.
> 
> Looks good to me.  Do you want me to commit it in your name, or do you 
> want to commit this yourself?

Please do commit something like this.