Function readlinkat_raw

src/fs/at.rs:176–187

(
    dirfd: Fd,
    path: P,
    mut buf: Buf,
)

#[cfg(not(target_os = "redox"))]
#[inline]
pub fn readlinkat_raw<P: path::Arg, Fd: AsFd, Buf: Buffer<u8>>(
    dirfd: Fd,
    path: P,
    mut buf: Buf,
) -> io::Result<Buf::Output> {
    // SAFETY: `readlinkat` behaves.
    let len = path.into_with_c_str(|path| unsafe {
        backend::fs::syscalls::readlinkat(dirfd.as_fd(), path, buf.parts_mut())
    })?;
    // SAFETY: `readlinkat` behaves.
    unsafe { Ok(buf.assume_init(len)) }
}

/// `mkdirat(fd, path, mode)`—Creates a directory.
///