[truncate] handle unused_must_use warning
@@ -118,7 +118,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
.after_help(&long_usage[..])
.try_get_matches_from(args)
.unwrap_or_else(|e| {
- e.print();
+ e.print().expect("Error writing clap::Error");
match e.kind {
clap::ErrorKind::DisplayHelp | clap::ErrorKind::DisplayVersion => {
std::process::exit(0)
