On Mon, Sep 8, 2025, 03:47 Chris Packham via Gcc <gcc@gcc.gnu.org> wrote:
> Hi GCC, > > For various reasons I find myself working with a few code bases that define > their own wrappers for memset(). Unfortunately these wrappers defeat gccs > ability to detect when the size of the pointer is passed instead of the > size of the pointed to object. > > Is there any attribute I can set on the memset like functions that will let > gcc know to perform the same kinds of checks as the standard memset > function? > > Thanks, > Chris > Would nonnull_if_nonzero help? >
