Function get_user_signal

crates/stdlib/src/faulthandler.rs:1013–1016

(signum: usize)

        static USER_SIGNALS: Mutex<Option<Vec<UserSignal>>> = Mutex::new(None);

        pub fn get_user_signal(signum: usize) -> Option<UserSignal> {
            let guard = USER_SIGNALS.lock();
            guard.as_ref().and_then(|v| v.get(signum).cloned())
        }

        pub fn set_user_signal(signum: usize, signal: UserSignal) {
            let mut guard = USER_SIGNALS.lock();