Merge branch 'master' into polish-gnu-tests

2025-07-30 12:37:49 +00:00 · 2021-03-06 16:51:33 +00:00 · 2021-03-06 16:51:33 +00:00 · 64e0b0018a
commit 64e0b0018a
parent 8dae8b798a c06967a45a
19 changed files with 297 additions and 232 deletions
--- a/.github/workflows/CICD.yml
+++ b/.github/workflows/CICD.yml
@ -11,7 +11,7 @@ env:
  PROJECT_NAME: coreutils
  PROJECT_DESC: "Core universal (cross-platform) utilities"
  PROJECT_AUTH: "uutils"
-  RUST_MIN_SRV: "1.32.0" ## v1.32.0 - minimum version for half, tempfile, etc
+  RUST_MIN_SRV: "1.33.0" ## v1.33.0 - minimum version for tempfile 3.1.0 and libc needed for aarch64
  RUST_COV_SRV: "2020-08-01" ## (~v1.47.0) supported rust version for code coverage; (date required/used by 'coverage') ## !maint: refactor when code coverage support is included in the stable channel
 on: [push, pull_request]
--- a/Cargo.lock
+++ b/Cargo.lock
@ -1,3 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
 name = "advapi32-sys"
 version = "0.2.0"
@ -7,14 +9,6 @@ dependencies = [
 "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "aho-corasick"
 version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
 "memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "aho-corasick"
 version = "0.7.15"
@ -45,7 +39,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
 "hermit-abi 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
 "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@ -108,7 +102,7 @@ dependencies = [
 [[package]]
 name = "bumpalo"
-version = "3.6.0"
+version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
@ -176,11 +170,6 @@ dependencies = [
 "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "const_fn"
 version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
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 version = "0.1.5"
@ -204,7 +193,7 @@ dependencies = [
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 "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
 "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
 "regex 1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@ -318,10 +307,10 @@ dependencies = [
 [[package]]
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+version = "0.5.6"
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 dependencies = [
- "cpp_macros 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cpp_macros 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
@ -349,17 +338,28 @@ dependencies = [
 ]
 [[package]]
-name = "cpp_macros"
+name = "cpp_common"
-version = "0.4.0"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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 "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
 "syn 1.0.60 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -430,7 +430,7 @@ version = "0.5.0"
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+ "crossbeam-utils 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
@ -439,31 +439,32 @@ version = "0.8.0"
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- "crossbeam-epoch 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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- "const_fn 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
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 "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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@ -534,8 +535,8 @@ version = "0.2.14"
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 dependencies = [
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@ -554,6 +555,18 @@ name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "generator"
 version = "0.6.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -577,7 +590,7 @@ version = "0.1.16"
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 dependencies = [
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -601,7 +614,7 @@ name = "hermit-abi"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
@ -614,11 +627,16 @@ name = "hostname"
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -677,7 +695,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
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 [[package]]
@ -688,6 +706,16 @@ dependencies = [
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@ -708,7 +736,7 @@ name = "memchr"
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -731,7 +759,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -743,7 +771,7 @@ dependencies = [
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@ -775,7 +803,7 @@ version = "1.13.0"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
@ -795,7 +823,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -840,7 +868,16 @@ name = "platform-info"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -923,7 +960,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1005,7 +1042,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1017,7 +1054,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -1028,7 +1065,7 @@ name = "redox_termios"
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+ "redox_syscall 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1081,6 +1118,11 @@ dependencies = [
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@ -1094,6 +1136,11 @@ dependencies = [
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@ -1203,7 +1250,7 @@ version = "3.1.0"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1232,9 +1279,9 @@ name = "termion"
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@ -1261,15 +1308,15 @@ dependencies = [
 [[package]]
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@ -1290,7 +1337,7 @@ name = "time"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1335,7 +1382,7 @@ version = "0.5.0"
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+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@ -1403,7 +1450,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1433,7 +1480,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1443,7 +1490,7 @@ name = "uu_comm"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1546,7 +1593,7 @@ name = "uu_env"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1566,7 +1613,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1600,7 +1647,7 @@ name = "uu_fmt"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1646,7 +1693,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1655,7 +1702,7 @@ dependencies = [
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 version = "0.0.3"
 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.85 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1714,7 +1761,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1724,7 +1771,7 @@ name = "uu_ln"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1733,7 +1780,7 @@ dependencies = [
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1779,7 +1826,7 @@ name = "uu_mknod"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1822,7 +1869,7 @@ name = "uu_nice"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1846,7 +1893,7 @@ name = "uu_nohup"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1856,7 +1903,7 @@ name = "uu_nproc"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1897,7 +1944,7 @@ name = "uu_pathchk"
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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 version = "0.0.3"
 dependencies = [
- "cpp 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
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--- a/README.md
+++ b/README.md
@ -42,7 +42,7 @@ Requirements
 ### Rust Version ###
 uutils follows Rust's release channels and is tested against stable, beta and nightly.
-The current oldest supported version of the Rust compiler is `1.32.0`.
+The current oldest supported version of the Rust compiler is `1.33.0`.
 On both Windows and Redox, only the nightly version is tested currently.
--- a/src/uu/cp/Cargo.toml
+++ b/src/uu/cp/Cargo.toml
@ -21,7 +21,7 @@ path = "src/cp.rs"
 [dependencies]
 clap = "2.33"
 filetime = "0.2"
-libc = "0.2.42"
+libc = "0.2.85"
 quick-error = "1.2.3"
 uucore = { version=">=0.0.6", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
--- a/src/uu/df/src/df.rs
+++ b/src/uu/df/src/df.rs
@ -215,9 +215,9 @@ extern "C" {
    #[link_name = "getmntinfo$INODE64"]
    fn getmntinfo(mntbufp: *mut *mut statfs, flags: c_int) -> c_int;
-    #[cfg(all(
+    #[cfg(any(
-        target_os = "freebsd",
+        all(target_os = "freebsd"),
-        not(all(target_os = "macos", target_arch = "x86_64"))
+        all(target_os = "macos", target_arch = "aarch64")
    ))]
    fn getmntinfo(mntbufp: *mut *mut statfs, flags: c_int) -> c_int;
 }
@ -753,7 +753,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
                .takes_value(true)
                .help(
                    "scale sizes by SIZE before printing them; e.g.\
-                      '-BM' prints sizes in units of 1,048,576 bytes",
+                     '-BM' prints sizes in units of 1,048,576 bytes",
                ),
        )
        .arg(
@ -810,7 +810,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
                .use_delimiter(true)
                .help(
                    "use the output format defined by FIELD_LIST,\
-                    or print all fields if FIELD_LIST is omitted.",
+                     or print all fields if FIELD_LIST is omitted.",
                ),
        )
        .arg(
--- a/src/uu/factor/Cargo.toml
+++ b/src/uu/factor/Cargo.toml
@ -18,7 +18,7 @@ num-traits = "0.2.13" # used in src/numerics.rs, which is included by build.rs
 [dependencies]
 num-traits = "0.2.13" # Needs at least version 0.2.13 for "OverflowingAdd"
 rand = { version="0.7", features=["small_rng"] }
-smallvec = { version="0.6.13, < 1.0" }
+smallvec = { version="0.6.14, < 1.0" }
 uucore = { version=">=0.0.6", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
--- a/src/uu/od/src/inputdecoder.rs
+++ b/src/uu/od/src/inputdecoder.rs
@ -38,10 +38,7 @@ impl<'a, I> InputDecoder<'a, I> {
        peek_length: usize,
        byte_order: ByteOrder,
    ) -> InputDecoder<I> {
-        let mut bytes: Vec<u8> = Vec::with_capacity(normal_length + peek_length);
+        let bytes = vec![0; normal_length + peek_length];
        unsafe {
            bytes.set_len(normal_length + peek_length);
        } // fast but uninitialized
        InputDecoder {
            input,
--- a/src/uu/shred/src/shred.rs
+++ b/src/uu/shred/src/shred.rs
@ -119,6 +119,7 @@ struct BytesGenerator<'a> {
    exact: bool, // if false, every block's size is block_size
    gen_type: PassType<'a>,
    rng: Option<RefCell<ThreadRng>>,
    bytes: [u8; BLOCK_SIZE],
 }
 impl<'a> BytesGenerator<'a> {
@ -128,6 +129,8 @@ impl<'a> BytesGenerator<'a> {
            _ => None,
        };
        let bytes = [0; BLOCK_SIZE];
        BytesGenerator {
            total_bytes,
            bytes_generated: Cell::new(0u64),
@ -135,25 +138,35 @@ impl<'a> BytesGenerator<'a> {
            exact,
            gen_type,
            rng,
            bytes,
        }
    }
 }
-impl<'a> Iterator for BytesGenerator<'a> {
+    pub fn reset(&mut self, total_bytes: u64, gen_type: PassType<'a>) {
-    type Item = Box<[u8]>;
+        if let PassType::Random = gen_type {
            if self.rng.is_none() {
                self.rng = Some(RefCell::new(rand::thread_rng()));
            }
        }
-    fn next(&mut self) -> Option<Box<[u8]>> {
+        self.total_bytes = total_bytes;
        self.gen_type = gen_type;
        self.bytes_generated.set(0);
    }
    pub fn next(&mut self) -> Option<&[u8]> {
        // We go over the total_bytes limit when !self.exact and total_bytes isn't a multiple
        // of self.block_size
        if self.bytes_generated.get() >= self.total_bytes {
            return None;
        }
-        let this_block_size: usize = {
+        let this_block_size = {
            if !self.exact {
                self.block_size
            } else {
-                let bytes_left: u64 = self.total_bytes - self.bytes_generated.get();
+                let bytes_left = self.total_bytes - self.bytes_generated.get();
                if bytes_left >= self.block_size as u64 {
                    self.block_size
                } else {
@ -162,17 +175,12 @@ impl<'a> Iterator for BytesGenerator<'a> {
            }
        };
-        let mut bytes: Vec<u8> = Vec::with_capacity(this_block_size);
+        let bytes = &mut self.bytes[..this_block_size];
        match self.gen_type {
            PassType::Random => {
                // This is ok because the vector was
                // allocated with the same capacity
                unsafe {
                    bytes.set_len(this_block_size);
                }
                let mut rng = self.rng.as_ref().unwrap().borrow_mut();
-                rng.fill(&mut bytes[..]);
+                rng.fill(bytes);
            }
            PassType::Pattern(pattern) => {
                let skip = {
@ -182,10 +190,17 @@ impl<'a> Iterator for BytesGenerator<'a> {
                        (pattern.len() as u64 % self.bytes_generated.get()) as usize
                    }
                };
-                // Same range as 0..this_block_size but we start with the right index
+
-                for i in skip..this_block_size + skip {
+                // Copy the pattern in chunks rather than simply one byte at a time
-                    let index = i % pattern.len();
+                let mut i = 0;
-                    bytes.push(pattern[index]);
+                while i < this_block_size {
                    let start = (i + skip) % pattern.len();
                    let end = (this_block_size - i).min(pattern.len());
                    let len = end - start;
                    bytes[i..i + len].copy_from_slice(&pattern[start..end]);
                    i += len;
                }
            }
        };
@ -193,7 +208,7 @@ impl<'a> Iterator for BytesGenerator<'a> {
        let new_bytes_generated = self.bytes_generated.get() + this_block_size as u64;
        self.bytes_generated.set(new_bytes_generated);
-        Some(bytes.into_boxed_slice())
+        Some(bytes)
    }
 }
@ -443,6 +458,10 @@ fn wipe_file(
            .open(path)
            .expect("Failed to open file for writing");
        // NOTE: it does not really matter what we set for total_bytes and gen_type here, so just
        //       use bogus values
        let mut generator = BytesGenerator::new(0, PassType::Pattern(&[]), exact);
        for (i, pass_type) in pass_sequence.iter().enumerate() {
            if verbose {
                let pass_name: String = pass_name(*pass_type);
@ -467,7 +486,8 @@ fn wipe_file(
                }
            }
            // size is an optional argument for exactly how many bytes we want to shred
-            do_pass(&mut file, path, *pass_type, size, exact).expect("File write pass failed");
+            do_pass(&mut file, path, &mut generator, *pass_type, size)
                .expect("File write pass failed");
            // Ignore failed writes; just keep trying
        }
    }
@ -477,22 +497,22 @@ fn wipe_file(
    }
 }
-fn do_pass(
+fn do_pass<'a>(
    file: &mut File,
    path: &Path,
-    generator_type: PassType,
+    generator: &mut BytesGenerator<'a>,
    generator_type: PassType<'a>,
    given_file_size: Option<u64>,
    exact: bool,
 ) -> Result<(), io::Error> {
    file.seek(SeekFrom::Start(0))?;
    // Use the given size or the whole file if not specified
    let size: u64 = given_file_size.unwrap_or(get_file_size(path)?);
-    let generator = BytesGenerator::new(size, generator_type, exact);
+    generator.reset(size, generator_type);
-    for block in generator {
+    while let Some(block) = generator.next() {
-        file.write_all(&*block)?;
+        file.write_all(block)?;
    }
    file.sync_data()?;
--- a/src/uu/stdbuf/src/libstdbuf/Cargo.toml
+++ b/src/uu/stdbuf/src/libstdbuf/Cargo.toml
@ -17,7 +17,7 @@ path = "src/libstdbuf.rs"
 crate-type = ["cdylib", "rlib"] # XXX: note: the rlib is just to prevent Cargo from spitting out a warning
 [dependencies]
-cpp = "0.4"
+cpp = "0.5"
 libc = "0.2"
 uucore = { version=">=0.0.6", package="uucore", path="../../../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../../../uucore_procs" }
--- a/src/uu/timeout/Cargo.toml
+++ b/src/uu/timeout/Cargo.toml
@ -17,7 +17,6 @@ path = "src/timeout.rs"
 [dependencies]
 getopts = "0.2.18"
 libc = "0.2.42"
 time = "0.1.40"
 uucore = { version=">=0.0.6", package="uucore", path="../../uucore", features=["parse_time", "process", "signals"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
--- a/src/uu/uname/Cargo.toml
+++ b/src/uu/uname/Cargo.toml
@ -16,7 +16,7 @@ path = "src/uname.rs"
 [dependencies]
 clap = "2.33"
-platform-info = "0.0.1"
+platform-info = "0.1"
 uucore = { version=">=0.0.6", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
--- a/src/uu/uptime/Cargo.toml
+++ b/src/uu/uptime/Cargo.toml
@ -15,7 +15,6 @@ edition = "2018"
 path = "src/uptime.rs"
 [dependencies]
 time = "0.1.40"
 chrono = "0.4"
 clap = "2.33"
 uucore = { version=">=0.0.6", package="uucore", path="../../uucore", features=["libc", "utmpx"] }
--- a/src/uu/uptime/src/uptime.rs
+++ b/src/uu/uptime/src/uptime.rs
@ -6,8 +6,6 @@
 //  * For the full copyright and license information, please view the LICENSE
 //  * file that was distributed with this source code.
 /* last synced with: cat (GNU coreutils) 8.13 */
 // spell-checker:ignore (ToDO) getloadavg upsecs updays nusers loadavg boottime uphours upmins
 use chrono::{Local, TimeZone, Utc};
@ -137,12 +135,9 @@ fn print_nusers(nusers: usize) {
 }
 fn print_time() {
-    let local_time = time::now();
+    let local_time = Local::now().time();
-    print!(
+    print!(" {} ", local_time.format("%H:%M:%S"));
        " {:02}:{:02}:{:02} ",
        local_time.tm_hour, local_time.tm_min, local_time.tm_sec
    );
 }
 #[cfg(unix)]
@ -150,25 +145,22 @@ fn get_uptime(boot_time: Option<time_t>) -> i64 {
    use std::fs::File;
    use std::io::Read;
-    let mut proc_uptime = String::new();
+    let mut proc_uptime_s = String::new();
-    if let Some(n) = File::open("/proc/uptime")
+    let proc_uptime = File::open("/proc/uptime")
        .ok()
-        .and_then(|mut f| f.read_to_string(&mut proc_uptime).ok())
+        .and_then(|mut f| f.read_to_string(&mut proc_uptime_s).ok())
-        .and_then(|_| proc_uptime.split_whitespace().next())
+        .and_then(|_| proc_uptime_s.split_whitespace().next())
-        .and_then(|s| s.split('.').next().unwrap_or("0").parse().ok())
+        .and_then(|s| s.split('.').next().unwrap_or("0").parse().ok());
-    {
+
-        n
+    proc_uptime.unwrap_or_else(|| match boot_time {
-    } else {
+        Some(t) => {
-        match boot_time {
+            let now = Local::now().timestamp();
-            Some(t) => {
+            let boottime = t as i64;
-                let now = time::get_time().sec;
+            now - boottime
                let boottime = t as i64;
                now - boottime
            }
            _ => -1,
        }
-    }
+        None => -1,
    })
 }
 #[cfg(windows)]
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@ -27,7 +27,7 @@ platform-info = { version="<= 0.0.1", optional=true }
 time = { version="<= 0.1.42", optional=true }
 # * "problem" dependencies (pinned)
 data-encoding = { version="~2.1", optional=true } ## data-encoding: require v2.1; but v2.2.0 breaks the build for MinSRV v1.31.0
-libc = { version="0.2.15, <= 0.2.66", optional=true } ## libc: initial utmp support added in v0.2.15; but v0.2.68 breaks the build for MinSRV v1.31.0
+libc = { version="0.2.15, <= 0.2.85", optional=true } ## libc: initial utmp support added in v0.2.15; but v0.2.68 breaks the build for MinSRV v1.31.0
 [target.'cfg(target_os = "redox")'.dependencies]
 termion = "1.5"
--- a/src/uucore/src/lib/features/process.rs
+++ b/src/uucore/src/lib/features/process.rs
@ -9,11 +9,11 @@
 // spell-checker:ignore (vars) cvar exitstatus
 // spell-checker:ignore (sys/unix) WIFSIGNALED
-use libc::{c_int, gid_t, pid_t, uid_t};
+use libc::{gid_t, pid_t, uid_t};
 use std::fmt;
 use std::io;
 use std::process::Child;
-use std::sync::{Arc, Condvar, Mutex};
+use std::process::ExitStatus as StdExitStatus;
 use std::thread;
 use std::time::{Duration, Instant};
@ -41,13 +41,18 @@ pub enum ExitStatus {
 }
 impl ExitStatus {
-    fn from_status(status: c_int) -> ExitStatus {
+    fn from_std_status(status: StdExitStatus) -> Self {
-        if status & 0x7F != 0 {
+        #[cfg(unix)]
-            // WIFSIGNALED(status) == terminating by/with unhandled signal
+        {
-            ExitStatus::Signal(status & 0x7F)
+            use std::os::unix::process::ExitStatusExt;
-        } else {
+
-            ExitStatus::Code(status & 0xFF00 >> 8)
+            if let Some(signal) = status.signal() {
                return ExitStatus::Signal(signal);
            }
        }
        // NOTE: this should never fail as we check if the program exited through a signal above
        ExitStatus::Code(status.code().unwrap())
    }
    pub fn success(&self) -> bool {
@ -100,47 +105,25 @@ impl ChildExt for Child {
    }
    fn wait_or_timeout(&mut self, timeout: Duration) -> io::Result<Option<ExitStatus>> {
-        // The result will be written to that Option, protected by a Mutex
+        // .try_wait() doesn't drop stdin, so we do it manually
-        // Then the Condvar will be signaled
+        drop(self.stdin.take());
        let state = Arc::new((
            Mutex::new(Option::None::<io::Result<ExitStatus>>),
            Condvar::new(),
        ));
        // Start the waiting thread
        let state_th = state.clone();
        let pid_th = self.id();
        thread::spawn(move || {
            let &(ref lock_th, ref cvar_th) = &*state_th;
            // Child::wait() would need a &mut to self, can't use that...
            // use waitpid() directly, with our own ExitStatus
            let mut status: c_int = 0;
            let r = unsafe { libc::waitpid(pid_th as i32, &mut status, 0) };
            // Fill the Option and notify on the Condvar
            let mut exitstatus_th = lock_th.lock().unwrap();
            if r != pid_th as c_int {
                *exitstatus_th = Some(Err(io::Error::last_os_error()));
            } else {
                let s = ExitStatus::from_status(status);
                *exitstatus_th = Some(Ok(s));
            }
            cvar_th.notify_one();
        });
        // Main thread waits
        let &(ref lock, ref cvar) = &*state;
        let mut exitstatus = lock.lock().unwrap();
        // Condvar::wait_timeout_ms() can wake too soon, in this case wait again
        let start = Instant::now();
        loop {
-            if let Some(exitstatus) = exitstatus.take() {
+            if let Some(status) = self.try_wait()? {
-                return exitstatus.map(Some);
+                return Ok(Some(ExitStatus::from_std_status(status)));
            }
            if start.elapsed() >= timeout {
-                return Ok(None);
+                break;
            }
-            let cvar_timeout = timeout - start.elapsed();
+
-            exitstatus = cvar.wait_timeout(exitstatus, cvar_timeout).unwrap().0;
+            // XXX: this is kinda gross, but it's cleaner than starting a thread just to wait
            //      (which was the previous solution).  We might want to use a different duration
            //      here as well
            thread::sleep(Duration::from_millis(100));
        }
        Ok(None)
    }
 }
--- a/tests/by-util/test_numfmt.rs
+++ b/tests/by-util/test_numfmt.rs
@ -247,7 +247,6 @@ fn test_leading_whitespace_should_imply_padding() {
        .run()
        .stdout_is(" 1000\n");
    new_ucmd!()
        .args(&["--from=auto"])
        .pipe_in("    202Ki")
--- a/tests/by-util/test_tail.rs
+++ b/tests/by-util/test_tail.rs
@ -95,8 +95,8 @@ fn test_follow_stdin() {
        .stdout_is_fixture("follow_stdin.expected");
 }
-// FixME: test PASSES for usual windows builds, but fails for coverage testing builds (likely related to the specific RUSTFLAGS '-Zpanic_abort_tests -Cpanic=abort')
+// FixME: test PASSES for usual windows builds, but fails for coverage testing builds (likely related to the specific RUSTFLAGS '-Zpanic_abort_tests -Cpanic=abort')  This test also breaks tty settings under bash requiring a 'stty sane' or reset.
-#[cfg(not(windows))]
+#[cfg(disable_until_fixed)]
 #[test]
 fn test_follow_with_pid() {
    use std::process::{Command, Stdio};
--- a/tests/by-util/test_timeout.rs
+++ b/tests/by-util/test_timeout.rs
@ -1 +1,18 @@
-// ToDO: add tests
+use crate::common::util::*;
 // FIXME: this depends on the system having true and false in PATH
 //        the best solution is probably to generate some test binaries that we can call for any
 //        utility that requires executing another program (kill, for instance)
 #[test]
 fn test_subcommand_retcode() {
    new_ucmd!()
        .arg("1")
        .arg("true")
        .succeeds();
    new_ucmd!()
        .arg("1")
        .arg("false")
        .run()
        .status_code(1);
 }
--- a/tests/common/util.rs
+++ b/tests/common/util.rs
@ -69,6 +69,8 @@ pub fn repeat_str(s: &str, n: u32) -> String {
 pub struct CmdResult {
    //tmpd is used for convenience functions for asserts against fixtures
    tmpd: Option<Rc<TempDir>>,
    /// exit status for command (if there is one)
    pub code: Option<i32>,
    /// zero-exit from running the Command?
    /// see [`success`]
    pub success: bool,
@ -91,6 +93,12 @@ impl CmdResult {
        Box::new(self)
    }
    /// asserts that the command's exit code is the same as the given one
    pub fn status_code(&self, code: i32) -> Box<&CmdResult> {
        assert!(self.code == Some(code));
        Box::new(self)
    }
    /// asserts that the command resulted in empty (zero-length) stderr stream output
    /// generally, it's better to use stdout_only() instead,
    /// but you might find yourself using this function if
@ -573,6 +581,7 @@ impl UCommand {
        CmdResult {
            tmpd: self.tmpd.clone(),
            code: prog.status.code(),
            success: prog.status.success(),
            stdout: from_utf8(&prog.stdout).unwrap().to_string(),
            stderr: from_utf8(&prog.stderr).unwrap().to_string(),