pub fn pwritev<Fd: AsFd>(fd: &Fd, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize>
The portability is definied by: #[cfg(not(target_os = "redox"))]
Documentation
pwritev(fd, bufs, offset)—Writes to a file at a given position from
multiple buffers.
References