[PATCH] login: make some locally used functions static

[Sascha Hauer]

On Sun, Nov 01, 2015 at 09:12:58AM +0300, Antony Pavlov wrote:
> On Fri, 30 Oct 2015 15:55:00 +0300
> Sergey Koshechkin <tritel59 at gmail.com> wrote:
> 
> > This patch continues cleanup password code from
> > 
> >   commit 40596b856f61c281fb34f804bf42550c099f26c3
> >   Author: Sascha Hauer <s.hauer at pengutronix.de>
> >   Date:   Thu Aug 27 15:58:50 2015 +0200
> > 
> >       login: cleanup password code
> 
> 
> ... and this patch fixes some 'no previous prototype' warnings:

Which by the way are only enabled on Mips. The other architectueres do
not enable -Wmissing-prototypes. I just tried setting this on Arm and
got many warnings. Maybe we should set this everywhere (in the toplevel
Makefile?). That would help fixing these earlier.

Sascha

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