Function nc::mkdirat

pub fn mkdirat(dirfd: i32, filename: &str, mode: mode_t) -> Result<(), Errno>

Create a directory.

let path = "/tmp/nc-mkdir";
let ret = nc::mkdirat(nc::AT_FDCWD, path, 0o755);
assert!(ret.is_ok());
assert!(nc::rmdir(path).is_ok());