On Thu, 22 Oct 2020, Mansour Moufid wrote:
> Hi,
>
> I'd like to add a statement after another within a preprocessor
> expression, but spatch adds the line without an escape (backslash).
>
> x.c:
>
> #define X(a) x(a);
>
> (I know the above is not technically correct but it's super common.)
>
> x.cocci:
>
> @@
> expression e;
> @@
> x(e);
> + y(e);
>
> output:
>
> $ spatch --sp-file x.cocci x.c
> HANDLING: x.c
> diff =
> --- x.c
> +++ /tmp/cocci-output-80658-7f90b1-x.c
> @@ -1 +1,2 @@
> #define X(a) x(a);
> +y(a);
>
> I can think of two solutions, if an expression is inside a
> preprocessor statement: add a backslash before every newline, or skip
> the newline.
Indeed Coccinelle is not aware that the added code is within a #define.
Maybe it is easy to add that.
Thanks for the report.
julia
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