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From: Julia Lawall <julia.lawall@lip6.fr>
To: Timur Tabi <timur@kernel.org>
Cc: cocci <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] How to concatenate identifier with text?
Date: Fri, 24 May 2019 21:38:45 +0200 (CEST)
Message-ID: <alpine.DEB.2.21.1905242138280.2514@hadrien> (raw)
In-Reply-To: <CAOZdJXWja4mBf-gKSZ-HQaPs3c3x1ur2=BgPh6MnPx+eN7EgYQ@mail.gmail.com>



On Fri, 24 May 2019, Timur Tabi wrote:

> On Fri, May 24, 2019 at 2:13 PM Timur Tabi <timur@kernel.org> wrote:
>
> > void myfunc(int x)
> > {
> >     goto myfunc_exit;
> > }
> >
> > My problem is that cocci takes "func_exit" literally.  I tried
> > func##_exit, but that didn't work.  How do I make this work?
>
> I figured it out:
>
> @@
> identifier func;
> fresh identifier label = func ## "_exit";

Yes, that works too.  Simpler than my suggestion.

julia

> @@
> func(...) {
> <+...
> +    goto label;
> ...+>
> }
> _______________________________________________
> Cocci mailing list
> Cocci@systeme.lip6.fr
> https://systeme.lip6.fr/mailman/listinfo/cocci
>
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Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-24 19:13 Timur Tabi
2019-05-24 19:36 ` Timur Tabi
2019-05-24 19:38   ` Julia Lawall [this message]
2019-06-11 21:51     ` Timur Tabi
2019-06-11 21:58       ` Timur Tabi
2019-06-12  7:12         ` [Cocci] Wider usage of “fresh identifiers”? Markus Elfring
2019-06-12  5:25       ` [Cocci] How to concatenate identifier with text? Julia Lawall
2019-05-24 19:38 ` Julia Lawall

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