let args: Vec<String> = env::args().collect();
if args.len() >= 2 && args[1] == "signal" {
// Raise a segfault.
- unsafe { *(0 as *mut isize) = 0; }
+ unsafe { *(1 as *mut isize) = 0; }
} else {
let status = Command::new(&args[0]).arg("signal").status().unwrap();
assert!(status.code().is_none());