On Sat, 20 Dec 2014, Eliseo Martínez wrote:
> Hi,
>
> For a given function, I want to change all invocations in this way:
> Turn the second argument of the form “(long_u)(expression)” into
> “(uintmax_t)expression”.
> I’ve done a patch for that but is failing with a not very much informative
> message error.
> Here is it:
>
> ```
> eliseo@ubuntu:~/projects/os/neovim/neovim$ cat sample.cocci
> @@ expression e1, e2, e3; @@
>
> put_bytes(
> e1,
> - (long_u)(e2),
> + (uintmax_t)e2,
> e3)
long_u and uintmax_t are not part of the C language, and Coccinelle is not
always able to infer typedefs. Just add:
typedef long_u, uintmax_t;
in your metavariable list. This should only be done in the first rule in
which the typename is relevant.
julia
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