Function nc::getresuid

pub unsafe fn getresuid(
    ruid: &mut uid_t,
    euid: &mut uid_t,
    suid: &mut uid_t
) -> Result<(), Errno>

Get real, effect and saved user ID.

Example

let mut ruid = 0;
let mut euid = 0;
let mut suid = 0;
let ret = unsafe { nc::getresuid(&mut ruid, &mut euid, &mut suid) };
assert!(ret.is_ok());
assert!(ruid > 0);
assert!(euid > 0);
assert!(suid > 0);