// run-pass // check-run-results // ignore-emscripten // Emscripten doesn't flush its own stdout buffers on exit, which would fail // this test. So this test is disabled on this platform. // See https://emscripten.org/docs/getting_started/FAQ.html#what-does-exiting-the-runtime-mean-why-don-t-atexit-s-run #![feature(rustc_private)] extern crate libc; fn main() { extern "C" fn bye() { print!(", world!"); } unsafe { libc::atexit(bye) }; print!("hello"); }