[PATCH 42/58] Hide internal __ifreq function [BZ #18822]

[H.J. Lu]

On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal __ifreq function to allow direct access within libc.so and
> libc.a without using GOT nor PLT.
>
> 	[BZ #18822]
> 	* include/ifreq.h: New file.
> 	* sysdeps/generic/ifreq.h (__if_nextreq): Removed.
> 	(__ifreq): Likewise.
> 	* sysdeps/mach/hurd/ifreq.h (__if_nextreq): Removed.
> 	(__ifreq): Likewise.
>

Tested with build-many-glibcs.py.  I am checking it in.

-- 
H.J.