Function vsnprintf

include/stdio.h:302–308

}

fortify_function(vsnprintf) int vsnprintf(FAR char *buf, size_t size,
                                          FAR const IPTR char *format,
                                          va_list ap)
{
  fortify_assert(size <= fortify_size(buf, 0));
  return __real_vsnprintf(buf, size, format, ap);
}

fortify_function(vsprintf) int vsprintf(FAR char *dest,
                                        FAR const IPTR char *src,