Hi Ben,
On Fri, Jan 09, 2026 at 10:35:24AM -0500, Ben Boeckel wrote:
> On Fri, Jan 09, 2026 at 13:07:34 +0100, Alejandro Colomar via Gcc wrote:
> > Is there a way to implement something like this?:
> >
> > #define strnulC(s) \
> > ({ \
> > static_assert(!has_side_effects(s)); \
> > s + strlen(s); \
> > })
>
> `__builtin_constant_p` might be overly restrictive, but still helpful.Because string APIs don't get constant expressions, I don't think it would work in this case. But a similar builtin might work. Have a lovely day! Alex > > --Ben -- <https://www.alejandro-colomar.es>
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