From ee261359bd933f28d3d163bbf7fa435ed4bf0747 Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Mon, 30 Jan 2023 10:11:40 +0100
Subject: [PATCH] ptx: fix warning from unnecessary_join lint

---
 src/uu/ptx/src/ptx.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/uu/ptx/src/ptx.rs b/src/uu/ptx/src/ptx.rs
index 3790c4e11..9716aaf30 100644
--- a/src/uu/ptx/src/ptx.rs
+++ b/src/uu/ptx/src/ptx.rs
@@ -174,8 +174,7 @@ impl WordFilter {
                             } else {
                                 c.to_string()
                             })
-                            .collect::<Vec<String>>()
-                            .join("")
+                            .collect::<String>()
                     )
                 } else if config.gnu_ext {
                     "\\w+".to_owned()