From 3b9b8c51cf4a125f03404351d9087aea83d6b57e Mon Sep 17 00:00:00 2001
From: Daniel Hofstetter <daniel.hofstetter@42dh.com>
Date: Wed, 5 Mar 2025 10:13:30 +0100
Subject: [PATCH] uucore: remove lazy_static & use LazyLock instead

---
 Cargo.lock                              |  1 -
 src/uucore/Cargo.toml                   |  1 -
 src/uucore/src/lib/features/checksum.rs | 10 ++++------
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9586171b32f..40566635957 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3503,7 +3503,6 @@ dependencies = [
  "hex",
  "iana-time-zone",
  "itertools 0.14.0",
- "lazy_static",
  "libc",
  "md-5",
  "memchr",
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index e2633ad969a..0b9f8e643b8 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -31,7 +31,6 @@ dunce = { version = "1.0.4", optional = true }
 wild = "2.2.1"
 glob = { workspace = true }
 iana-time-zone = { workspace = true }
-lazy_static = "1.4.0"
 # * optional
 itertools = { workspace = true, optional = true }
 thiserror = { workspace = true, optional = true }
diff --git a/src/uucore/src/lib/features/checksum.rs b/src/uucore/src/lib/features/checksum.rs
index 9c3be725278..7de10f55b26 100644
--- a/src/uucore/src/lib/features/checksum.rs
+++ b/src/uucore/src/lib/features/checksum.rs
@@ -5,7 +5,6 @@
 // spell-checker:ignore anotherfile invalidchecksum regexes JWZG FFFD xffname prefixfilename bytelen bitlen hexdigit
 
 use data_encoding::BASE64;
-use lazy_static::lazy_static;
 use os_display::Quotable;
 use regex::bytes::{Match, Regex};
 use std::{
@@ -16,6 +15,7 @@ use std::{
     io::{self, stdin, BufReader, Read, Write},
     path::Path,
     str,
+    sync::LazyLock,
 };
 
 use crate::{
@@ -478,11 +478,9 @@ const DOUBLE_SPACE_REGEX: &str = r"^(?P<checksum>[a-fA-F0-9]+)\s{2}(?P<filename>
 // In this case, we ignore the *
 const SINGLE_SPACE_REGEX: &str = r"^(?P<checksum>[a-fA-F0-9]+)\s(?P<filename>\*?(?-u:.*))$";
 
-lazy_static! {
-    static ref R_ALGO_BASED: Regex = Regex::new(ALGO_BASED_REGEX).unwrap();
-    static ref R_DOUBLE_SPACE: Regex = Regex::new(DOUBLE_SPACE_REGEX).unwrap();
-    static ref R_SINGLE_SPACE: Regex = Regex::new(SINGLE_SPACE_REGEX).unwrap();
-}
+static R_ALGO_BASED: LazyLock<Regex> = LazyLock::new(|| Regex::new(ALGO_BASED_REGEX).unwrap());
+static R_DOUBLE_SPACE: LazyLock<Regex> = LazyLock::new(|| Regex::new(DOUBLE_SPACE_REGEX).unwrap());
+static R_SINGLE_SPACE: LazyLock<Regex> = LazyLock::new(|| Regex::new(SINGLE_SPACE_REGEX).unwrap());
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
 enum LineFormat {