On Thu, Sep 22, 2022 at 11:23:46AM +0200, Miguel Ojeda wrote: > On Thu, Sep 22, 2022 at 5:10 AM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > > > -#ifdef __alloc_size__ > > -# define __alloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) __malloc > > -#else > > -# define __alloc_size(x, ...) __malloc > > -#endif > > +#define __alloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) __malloc > > +#define __realloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) > > These look unconditional now, so we could move it to > `compiler_attributes.h` in a later patch (or an independent series). I wasn't sure if this "composite macro" was sane there, especially since it would be using __malloc before it was defined, etc. Would you prefer I move it? -- Kees Cook