From cb160eebe9164262ec0fe9c0c11621fe1cdfe308 Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Thu, 6 Jun 2024 10:56:11 +0200
Subject: [PATCH] pr: use chunk_by instead of deprecated group_by

---
 src/uu/pr/src/pr.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uu/pr/src/pr.rs b/src/uu/pr/src/pr.rs
index aba71c341..41bf5d416 100644
--- a/src/uu/pr/src/pr.rs
+++ b/src/uu/pr/src/pr.rs
@@ -956,7 +956,7 @@ fn mpr(paths: &[&str], options: &OutputOptions) -> Result<i32, PrError> {
                 a.group_key < b.group_key
             }
         })
-        .group_by(|file_line| file_line.group_key);
+        .chunk_by(|file_line| file_line.group_key);
 
     let start_page = options.start_page;
     let mut lines = Vec::new();