sethostname/
sethostname.rs

1fn main() {
2    let name = "rust-machine";
3    let uid = unsafe { nc::getuid() };
4    let ret = unsafe { nc::sethostname(name) };
5    if uid == 0 {
6        assert!(ret.is_ok());
7    } else {
8        assert!(ret.is_err());
9        assert_eq!(ret, Err(nc::EPERM));
10    }
11}