On Sun, 04 Jan 2015 18:43:22 -0500, John de la Garza said:
> On Sat, Jan 03, 2015 at 11:20:29PM -0500, valdis.kletni...@vt.edu wrote:
> > On Sat, 03 Jan 2015 18:54:00 -0500, John de la Garza said:
> >
> > > It should not be assumed that true will always be 1 as defined in
> > > include/linux/stddef.h, right?
> >
> > No, I mean use an actual 'bool' type rather than 'int'. Consider this from
> > kernel/softirq.c:
>
> yes, bool has two possible values true and false
>
> from include/linux/stddef.h:
> enum {
> false = 0,
> true = 1
> };Note that's an *anonynous* enum, which defines the two values, but it *doesn't* define an enum type that can be used to force type safety. No, if you're converting a variable from int to bool, the *important* line is from include/linux/types.h: typedef _Bool bool; which ensures more type safety than the enum does.
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