From 6df2187397c79a0e23c15a1c2e0effbd26289fdf Mon Sep 17 00:00:00 2001
From: Terts Diepraam <terts.diepraam@gmail.com>
Date: Thu, 29 Sep 2022 18:26:30 +0200
Subject: [PATCH] groups: update to clap 4

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

diff --git a/src/uu/groups/Cargo.toml b/src/uu/groups/Cargo.toml
index f16cf0880..a1bacbb47 100644
--- a/src/uu/groups/Cargo.toml
+++ b/src/uu/groups/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/groups.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", features=["entries", "process"] }
 
 [[bin]]
diff --git a/src/uu/groups/src/groups.rs b/src/uu/groups/src/groups.rs
index f1377234d..1dd692ccd 100644
--- a/src/uu/groups/src/groups.rs
+++ b/src/uu/groups/src/groups.rs
@@ -26,7 +26,7 @@ use uucore::{
     format_usage,
 };
 
-use clap::{crate_version, Arg, Command};
+use clap::{crate_version, Arg, ArgAction, Command};
 
 mod options {
     pub const USERS: &str = "USERNAME";
@@ -102,7 +102,7 @@ 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)
@@ -110,8 +110,7 @@ pub fn uu_app<'a>() -> Command<'a> {
         .infer_long_args(true)
         .arg(
             Arg::new(options::USERS)
-                .multiple_occurrences(true)
-                .takes_value(true)
+                .action(ArgAction::Append)
                 .value_name(options::USERS)
                 .value_hint(clap::ValueHint::Username),
         )