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uucore: use split_once in canon_host

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Terts Diepraam 2022-04-01 18:46:12 +02:00 • committed by Sylvestre Ledru
parent 3629421e17
commit 4701ea0c95
1 changed files with 1 additions and 5 deletions
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6
src/uucore/src/lib/features/utmpx.rs
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@ -221,11 +221,7 @@ impl Utmpx {
pub fn canon_host(&self) -> IOResult<String> {
let host = self.host();
// TODO: change to use `split_once` when MSRV hits 1.52.0
// let (hostname, display) = host.split_once(':').unwrap_or((&host, ""));
let mut h = host.split(':');
let hostname = h.next().unwrap_or(&host);
let display = h.next().unwrap_or("");
let (hostname, display) = host.split_once(':').unwrap_or((&host, ""));
if !hostname.is_empty() {
extern crate dns_lookup;