From: john@jjdev.com (John de la Garza)
To: kernelnewbies@lists.kernelnewbies.org
Subject: ternary vs double exclamation
Date: Sun, 4 Jan 2015 18:43:22 -0500 [thread overview]
Message-ID: <20150104234321.GA9214@vega.jjdev.com> (raw)
In-Reply-To: <37532.1420345229@turing-police.cc.vt.edu>
On Sat, Jan 03, 2015 at 11:20:29PM -0500, Valdis.Kletnieks at 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
};
I assume it is a bad idea to depend on true being 1, right? I mean, I
should assume that true could be changed to any non 0 value in the future,
right?
next prev parent reply other threads:[~2015-01-04 23:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-30 0:25 ternary vs double exclamation Vinícius Tinti
2014-12-30 0:34 ` Max Filippov
2014-12-30 0:40 ` Vinícius Tinti
2014-12-30 1:00 ` Valdis.Kletnieks at vt.edu
2014-12-30 1:04 ` Vinícius Tinti
2015-01-03 23:54 ` John de la Garza
2015-01-04 4:20 ` Valdis.Kletnieks at vt.edu
2015-01-04 23:43 ` John de la Garza [this message]
2015-01-05 0:50 ` Greg KH
2015-01-08 4:46 ` John de la Garza
2015-01-08 6:37 ` Greg KH
2015-01-05 1:17 ` Valdis.Kletnieks at vt.edu
2015-01-08 4:58 ` John de la Garza
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