[PATCH 09/58] Mark internal wchar functions with attribute_hidden [BZ #18822]

[H.J. Lu]

On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Mark internal wchar functions with attribute_hidden to allow direct
> access within libc.so and libc.a without using GOT nor PLT.
>
> 	[BZ #18822]
> 	* include/wchar.h (__wcsnlen): Add attribute_hidden.
> 	(__wcscat): Likewise.
> 	(__btowc): Likewise.
> 	(__wcrtomb): Likewise.
> 	(__mbsrtowcs): Likewise.
> 	(__wcsrtombs): Likewise.
> 	(__mbsnrtowcs): Likewise.
> 	(__wcsnrtombs): Likewise.
> 	(__wcsncpy): Likewise.
> 	(__wcpncpy): Likewise.
> 	(__wmemcpy): Likewise.
> 	(__wmempcpy): Likewise.
> 	(__wmemmove): Likewise.
> 	(__wcschrnul): Likewise.
> 	(__vfwscanf): Likewise.
> 	(__vswprintf): Likewise.
> 	(__fwprintf): Likewise.
> 	(__vfwprintf): Likewise.

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

-- 
H.J.