From 73a7b7f98225008073515032c7a45320aded677f Mon Sep 17 00:00:00 2001
From: Terts Diepraam <terts.diepraam@gmail.com>
Date: Thu, 29 Sep 2022 15:41:10 +0200
Subject: [PATCH] cksum: update to clap 4

---
 src/uu/cksum/Cargo.toml   | 2 +-
 src/uu/cksum/src/cksum.rs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/uu/cksum/Cargo.toml b/src/uu/cksum/Cargo.toml
index 9075b9592..98bd60c5a 100644
--- a/src/uu/cksum/Cargo.toml
+++ b/src/uu/cksum/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/cksum.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/cksum/src/cksum.rs b/src/uu/cksum/src/cksum.rs
index 8008833ad..448f40ac4 100644
--- a/src/uu/cksum/src/cksum.rs
+++ b/src/uu/cksum/src/cksum.rs
@@ -137,7 +137,7 @@ 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())
         .name(NAME)
         .version(crate_version!())
@@ -147,7 +147,7 @@ pub fn uu_app<'a>() -> Command<'a> {
         .arg(
             Arg::new(options::FILE)
                 .hide(true)
-                .multiple_occurrences(true)
+                .action(clap::ArgAction::Append)
                 .value_hint(clap::ValueHint::FilePath),
         )
 }