ada/gnu-echo-rs
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improved error handling

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This commit is contained in:
Lu 2023-07-02 14:47:09 +02:00
parent 6aff645392
commit b79405b3c3
1 changed files with 10 additions and 10 deletions
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10
src/main.rs
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@ -118,16 +118,16 @@ fn format_arg(arg: String, settings: &mut Settings) -> String {
fn write_as_unicode(string: String) { fn write_as_unicode(string: String) {
let stdout = io::stdout(); let stdout = io::stdout();
stdout if let Err(e) = stdout.lock().write_all(
.lock()
.write_all(
string string
.chars() .chars()
.map(|c| c as u8) .map(|c| c as u8)
.collect::<Vec<u8>>() .collect::<Vec<u8>>()
.as_slice(), .as_slice(),
) ) {
.map_or_else(|e| eprintln!("error writing to stdout: {e}"), |_| {}); eprintln!("error writing to stdout: {e}");
exit(1)
}
} }
fn main() { fn main() {