[PATCH 1/3] Mark internal grp/pwd/shadow functions with attribute_hidden [BZ #18822]

[Florian Weimer]

On 08/18/2017 06:27 PM, H.J. Lu wrote:
> 	(__getpwnam_r): Likewise.

Doesn't this break building nscd?

In general, I think we use libc_hidden_proto/libc_hidden_def for this,
so that the libc-internal references turn into local calls.

Thanks,
Florian