Function openat2

pub unsafe fn openat2<P>(
    dirfd: i32,
    pathname: P,
    how: &mut open_how_t,
) -> Result<i32, i32> 
where
    P: AsRef<Path>,

Available on crate feature dep_nc only.

Open and possibly create a file (extended)

Examples

let path = "/etc/passwd";
let mut how = nc::open_how_t{
  flags: nc::O_RDONLY as u64,
  ..Default::default()
};
let ret = unsafe { nc::openat2(nc::AT_FDCWD, path, &mut how) };
assert!(ret.is_ok());
let fd = ret.unwrap();
let ret = unsafe { nc::close(fd) };
assert!(ret.is_ok());