From: Kees Cook <keescook@chromium.org>
To: Julia Lawall <julia.lawall@inria.fr>
Cc: cocci@inria.fr, "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: Re: [cocci] how to check a for "don't care" state of a variable?
Date: Sun, 9 Oct 2022 10:37:00 -0700 [thread overview]
Message-ID: <202210091035.7D63B5FB@keescook> (raw)
In-Reply-To: <202210090808.AFE4016@keescook>
On Sun, Oct 09, 2022 at 08:10:16AM -0700, Kees Cook wrote:
> On Sat, Oct 08, 2022 at 09:43:52AM +0200, Julia Lawall wrote:
> > - x = e;
> > ... when != x
> > ? x = e';
> >
> > The ? will stop the match if the thing is found, but won't require the
> > presence of that thing for the match to be successful.
>
> Thank you! This worked perfectly. :)
>
> I'm starting to realize I should document my set of "with cocci, how do
> I ...?" answers somewhere.
Okay, initial dump is here:
https://github.com/kees/kernel-tools/tree/trunk/coccinelle
And I've sent a PR for some missing docs in Coccinelle itself:
https://github.com/coccinelle/coccinelle/pull/290
(BTW, it looks like there are some other github PRs that can be closed?)
--
Kees Cook
next prev parent reply other threads:[~2022-10-09 17:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 23:11 [cocci] how to check a for "don't care" state of a variable? Kees Cook
2022-10-08 3:09 ` Kees Cook
2022-10-08 7:43 ` Julia Lawall
2022-10-08 8:55 ` Markus Elfring
2022-10-08 9:00 ` Julia Lawall
2022-10-08 9:15 ` Markus Elfring
2022-10-08 11:02 ` Markus Elfring
2022-10-09 15:10 ` Kees Cook
2022-10-09 15:12 ` Julia Lawall
2022-10-09 15:56 ` Markus Elfring
2022-10-09 17:37 ` Kees Cook [this message]
2022-10-09 18:02 ` Julia Lawall
2022-10-09 18:16 ` Kees Cook
2022-10-09 18:19 ` Julia Lawall
2022-10-10 2:16 ` Jason A. Donenfeld
2022-10-10 19:12 ` [cocci] Reconsidering selected SmPL code Markus Elfring
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