Function seccomp_notify_id_valid 

pub unsafe extern "C" fn seccomp_notify_id_valid(
    fd: c_int,
    id: u64,
) -> c_int

Check if a notification id is still valid

• fd: the notification fd
• id: the id to test

Checks to see if a notification id is still valid. Returns 0 on success, and negative values on failure.