From 6a98c4c7d0f17067cb2caf30153b0059cfc97743 Mon Sep 17 00:00:00 2001
From: Terts Diepraam <terts.diepraam@gmail.com>
Date: Fri, 30 Sep 2022 16:42:49 +0200
Subject: [PATCH] sleep: update to clap 4

---
 src/uu/sleep/Cargo.toml   | 2 +-
 src/uu/sleep/src/sleep.rs | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/uu/sleep/Cargo.toml b/src/uu/sleep/Cargo.toml
index e5dc7419e..dc0152fd5 100644
--- a/src/uu/sleep/Cargo.toml
+++ b/src/uu/sleep/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/sleep.rs"
 
 [dependencies]
-clap = { version = "3.2", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.16", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/sleep/src/sleep.rs b/src/uu/sleep/src/sleep.rs
index b48bfd849..a39e9ce6f 100644
--- a/src/uu/sleep/src/sleep.rs
+++ b/src/uu/sleep/src/sleep.rs
@@ -13,7 +13,7 @@ use uucore::{
     format_usage,
 };
 
-use clap::{crate_version, Arg, Command};
+use clap::{crate_version, Arg, ArgAction, Command};
 
 static ABOUT: &str = "Pause for NUMBER seconds.";
 const USAGE: &str = "\
@@ -41,7 +41,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     Ok(())
 }
 
-pub fn uu_app<'a>() -> Command<'a> {
+pub fn uu_app() -> Command {
     Command::new(uucore::util_name())
         .version(crate_version!())
         .about(ABOUT)
@@ -52,8 +52,7 @@ pub fn uu_app<'a>() -> Command<'a> {
             Arg::new(options::NUMBER)
                 .help("pause for NUMBER seconds")
                 .value_name(options::NUMBER)
-                .index(1)
-                .multiple_occurrences(true)
+                .action(ArgAction::Append)
                 .required(true),
         )
 }