Hi Kees,
On Mon, Feb 5, 2024 at 2:01 PM Kees Cook wrote:
> 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, ...) \
> >
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))
>
On Mon, Feb 05, 2024 at 01:47:08PM +0100, Geert Uytterhoeven wrote:
> On Mon, Feb 5, 2024 at 1:37 PM Kees Cook wrote:
...
> > +#define __strscpy1(dst, src, size) sized_strscpy(dst, src, size)
>
> (dst), (src), (size) etc.
No need.
...
> > +#define strscpy(dst, src, ...) \
> > + CON
Hi Kees,
On Mon, Feb 5, 2024 at 1:37 PM Kees Cook wrote:
> Using sizeof(dst) for the "size" argument in strscpy() is the
> overwhelmingly common case. Instead of requiring this everywhere, allow a
> 2-argument version to be used that will use the sizeof() internally. There
> are other functions i
