Re: __attribute__ ((cleanup)) and emacs-module.c

[Paul Eggert]

On 2023-03-11 16:42, Po Lu wrote:
> I think this is likely to be confusing, because people won't realize the
> situations in which it cannot be used, and we will end up with code
> like:
>
>    return MODULE_FUNCTION_END (Fthis_thing_that_calls_xmalloc ())

Perhaps you're right. It's no big deal either way, I expect.

It's too bad we can't assume GNU (and C23 style) typeof, as that would 
let us evaluate the macro argument safely. But it'll be a while before 
we can assume C23.