[PATCH] PAM Support for Busybox Login

[Denis Vlasenko]

On Sunday 01 October 2006 16:34, Dave Hylands wrote:
> Hi Denis,
> 
> > +#ifdef CONFIG_PAM
> >
> > #ifdef does not detect typos in macro names. #if ENABLE_PAM is better.
> 
> #if doesn't detect typos in macros either.  The C preprocessor treats
> undefined macros as 0 (at least for the purposes of #if statements).

IIRC gcc 4.something does emit a warning.
--
vda