refactor/uucore ~ improve `crash!()` (DRY use of `exit!()`)
@@ -119,7 +119,7 @@ macro_rules! exit(
macro_rules! crash(
($exit_code:expr, $($args:tt)+) => ({
show_error!($($args)+);
- ::std::process::exit($exit_code)
+ exit!($exit_code)
})
);
