devela::_dep::rustix::io

Function pread

pub fn pread<Fd>(fd: Fd, buf: &mut [u8], offset: u64) -> Result<usize, Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

pread(fd, buf, offset)—Reads from a file at a given position.

This takes a &mut [u8] which Rust requires to contain initialized memory. To use an uninitialized buffer, use pread_uninit.

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