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20 lines
521 B
Rust
20 lines
521 B
Rust
//! Reads a line from stdin, or exits with an error if nothing is read in 5 seconds.
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use std::time::Duration;
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use async_std::io;
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use async_std::task;
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fn main() -> io::Result<()> {
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// This async scope times out after 5 seconds.
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task::block_on(io::timeout(Duration::from_secs(5), async {
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let stdin = io::stdin();
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// Read a line from the standard input and display it.
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let mut line = String::new();
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stdin.read_line(&mut line).await?;
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dbg!(line);
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Ok(())
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}))
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}
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