devela::_dep::rustix::io

Function read

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

read(fd, buf)—Reads from a stream.

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

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