[PATCH 41/58] Hide internal idna functions [BZ #18822]

[H.J. Lu]

On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal idna functions to allow direct access within libc.so and
> libc.a without using GOT nor PLT.
>
> 	[BZ #18822]
> 	* include/idna.h: New file.
> 	* inet/getnameinfo.c: Include <idna.h> instead of
> 	<libidn/idna.h>.
> 	(__idna_to_unicode_lzlz): Removed.
> 	* sysdeps/posix/getaddrinfo.c: Include <idna.h> instead of
> 	<libidn/idna.h>.
> 	(__idna_to_ascii_lz): Removed.
> 	(__idna_to_unicode_lzlz): Likewise.

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

-- 
H.J.