On Thu, Oct 22, 2020 at 04:35:17PM +0000, David Laight wrote: > Wait... > readv(2) defines: > ssize_t readv(int fd, const struct iovec *iov, int iovcnt);
It doesn't really matter what the manpage says. What does the AOSP
libc header say?
> But the syscall is defined as:
>
> SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,
> unsigned long, vlen)
> {
> return do_readv(fd, vec, vlen, 0);
> }
