use uninterruptible::Uninterruptible;

// catch terminate signals (SIGTERM, SIGQUIT, SIGINT)
let u = Uninterruptible::terminate()?;

// do work, e.g. call in sub-process

u.checkpoint()?; // fails if the process recived one of the terminate signals (e.g. CTRL-C was pressed)


drop(u); // revert to default signal handlers