On Mon, Feb 05, 2024 at 01:47:08PM +0100, Geert Uytterhoeven wrote: > > +/* > > + * The 2 argument style can only be used when dst is an array with a > > + * known size. > > + */ > > +#define __strscpy0(dst, src, ...) \ > > + sized_strscpy(dst, src, sizeof(dst) + __must_be_array(dst)) > > +#define __strscpy1(dst, src, size) sized_strscpy(dst, src, size) > > (dst), (src), (size) etc.
I normally don't do this when macro args are being expanded into function arguments. I've only done it for when macro args are used in expressions. Am I missing a side-effect here, or is this more about stylistic consistency? -- Kees Cook
