devela::_dep::rustix::io

Function read_uninit

pub fn read_uninit<Fd>(
    fd: Fd,
    buf: &mut [MaybeUninit<u8>],
) -> Result<(&mut [u8], &mut [MaybeUninit<u8>]), Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

read(fd, buf)—Reads from a stream.

This is equivalent to read, except that it can read into uninitialized memory. It returns the slice that was initialized by this function and the slice that remains uninitialized.