Function set_current_timer_slack

src/thread/prctl.rs:600–603

(value: Option<NonZeroU64>)

/// [`prctl(PR_SET_TIMERSLACK,…)`]: https://man7.org/linux/man-pages/man2/prctl.2.html
#[inline]
pub fn set_current_timer_slack(value: Option<NonZeroU64>) -> io::Result<()> {
    let value = usize::try_from(value.map_or(0, NonZeroU64::get)).map_err(|_r| io::Errno::RANGE)?;
    unsafe { prctl_2args(PR_SET_TIMERSLACK, value as *mut _) }.map(|_r| ())
}

//
// PR_GET_NO_NEW_PRIVS/PR_SET_NO_NEW_PRIVS