use std::sync::atomic::{AtomicBool, Ordering};
static WINCH: AtomicBool = AtomicBool::new(false);
pub fn install_sigwinch() {
unsafe {
libc::signal(libc::SIGWINCH, handle_sigwinch as usize);
}
}
extern "C" fn handle_sigwinch(_: i32) {
WINCH.store(true, Ordering::SeqCst);
}
pub fn winch_triggered() -> bool {
WINCH.swap(false, Ordering::SeqCst)
}