mirror of
https://github.com/tokio-rs/tokio.git
synced 2026-08-24 00:00:11 +02:00
Carl Lerche
227533d456
A step towards collapsing Tokio sub crates into a single `tokio` crate (#1318). The `net` implementation is now provided by the main `tokio` crate. Functionality can be opted out of by using the various net related feature flags.
21 lines
464 B
Rust
21 lines
464 B
Rust
//! A cat-like utility that can be used as a subprocess to test I/O
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//! stream communication.
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use std::io;
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use std::io::Write;
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fn main() {
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let stdin = io::stdin();
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let mut stdout = io::stdout();
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let mut line = String::new();
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loop {
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line.clear();
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stdin.read_line(&mut line).unwrap();
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if line.is_empty() {
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break;
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}
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stdout.write_all(line.as_bytes()).unwrap();
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}
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stdout.flush().unwrap();
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}
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