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Added description for hostid

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Rahul Kadukar 2022-02-01 23:51:48 -05:00 • committed by GitHub
parent 87e582b5e0
commit 7e32b6ba17
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src/uu/hostid/src/hostid.rs
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@ -12,6 +12,7 @@ use libc::c_long;
use uucore::error::UResult;
static SYNTAX: &str = "[options]";
const SUMMARY: &str = "Print the numeric identifier (in hexadecimal) for the current host";
// currently rust libc interface doesn't include gethostid
extern "C" {
@ -28,6 +29,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
pub fn uu_app<'a>() -> App<'a> {
App::new(uucore::util_name())
.version(crate_version!())
.about(SUMMARY)
.override_usage(SYNTAX)
.setting(AppSettings::InferLongArgs)
}