[hurd,commited 4/4] hurd: Fix `getifaddrs' and `freeifaddrs' symbol exposition

[H.J. Lu]

On 9/27/17, Samuel Thibault <samuel.thibault@ens-lyon.org> wrote:
> from `freeaddrinfo'.
>
> `getifaddrs' and `freeifaddrs' are not in POSIX, they should not be
> exposed along `freeaddrinfo' (through `__check_pf') which is POSIX.
>
> 	* include/ifaddrs.h (__getifaddrs, __freeifaddrs): New declarations,
> 	and use libc_hidden_def on them.
> 	* inet/ifaddrs.c (__getifaddrs, __freeifaddrs): Use libc_hidden_def on
> 	them.
> 	* sysdeps/gnu/ifaddrs.c (__getifaddrs, __freeifaddrs): Likewise.
> 	* inet/check_pf.c (__check_pf): Use __getifaddrs and __freeifaddrs
> 	instead of getifaddrs and freeifaddrs.
>

I checked in this patch to fix Linux build.

-- 
H.J.
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