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signal: Ctrl+C example: clarify control flow after receiving Ctrl+C: unreachable!()

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Jules Kerssemakers 2017-06-07 21:20:51 +02:00 committed by Carl Lerche
parent f5eadc74f1
commit da47cfbd58
1 changed files with 3 additions and 0 deletions
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3
examples/ctrl-c/src/main.rs
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@ -23,4 +23,7 @@ fn main() {
println!("Ctrl-C received!"); println!("Ctrl-C received!");
Ok(()) Ok(())
})).unwrap(); })).unwrap();
println!("this won't be printed, because the received Ctrl+C will also kill the program");
unreachable!();
} }