diff --git a/.cirrus.yml b/.cirrus.yml
new file mode 100644
index 000000000..f57c8d7af
--- /dev/null
+++ b/.cirrus.yml
@@ -0,0 +1,19 @@
+freebsd_instance:
+  image: freebsd-12-0-release-amd64
+
+task:
+  name: stable x86_64-unknown-freebsd
+  setup_script:
+    - pkg install -y curl gmake py36-sphinx
+    - curl https://sh.rustup.rs -sSf --output rustup.sh
+    - sh rustup.sh -y
+  build_script:
+    - . $HOME/.cargo/env
+    - cargo build
+  test_script:
+    - . $HOME/.cargo/env
+    - cargo test
+    - |
+      mkdir installdir_test
+      make install DESTDIR=installdir_test SPHINXBUILD='sphinx-build-3.6'
+      [ `ls installdir_test/usr/local/bin | wc -l` -gt 0 ]
diff --git a/Cargo.lock b/Cargo.lock
index b19a54e8c..d9fbeab0f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,10 +11,18 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.6.8"
+version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -22,25 +30,25 @@ name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "arch"
 version = "0.0.1"
 dependencies = [
- "platform-info 0.1.0 (git+https://github.com/uutils/platform-info)",
+ "platform-info 0.0.1 (git+https://github.com/uutils/platform-info)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "atty"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -50,22 +58,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.7"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-demangle 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.16"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -93,15 +102,15 @@ dependencies = [
 
 [[package]]
 name = "bit-set"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bit-vec 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bit-vec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "bit-vec"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -116,7 +125,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitflags"
-version = "1.0.1"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -135,19 +144,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "byteorder"
-version = "1.2.1"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cargo_metadata"
-version = "0.5.6"
+version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -161,12 +170,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.6"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cfg-if"
-version = "0.1.2"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -174,7 +183,7 @@ name = "chgrp"
 version = "0.0.1"
 dependencies = [
  "uucore 0.0.1",
- "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -193,16 +202,16 @@ dependencies = [
  "clippy 0.0.212 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.4"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-integer 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -210,7 +219,7 @@ dependencies = [
 name = "chroot"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -224,16 +233,16 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.32.0"
+version = "2.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -242,13 +251,13 @@ version = "0.0.212"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "backtrace 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy_lints 0.0.212 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -256,20 +265,20 @@ name = "clippy_lints"
 version = "0.0.212"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cargo_metadata 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cargo_metadata 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "if_chain 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quine-mc_cluskey 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -277,14 +286,14 @@ name = "cloudabi"
 version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "comm"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -293,17 +302,17 @@ dependencies = [
 name = "cp"
 version = "0.0.1"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "ioctl-sys 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "xattr 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -319,7 +328,7 @@ name = "cpp_build"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_common 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_syn 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_synmap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -343,8 +352,8 @@ name = "cpp_macros"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_common 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_syn 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cpp_synom 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -389,15 +398,15 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.1.1"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "date"
 version = "0.0.1"
 dependencies = [
- "chrono 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -425,11 +434,6 @@ dependencies = [
  "uucore 0.0.1",
 ]
 
-[[package]]
-name = "dtoa"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "du"
 version = "0.0.1"
@@ -447,7 +451,7 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.4.0"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -464,14 +468,14 @@ name = "error-chain"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "expand"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -495,21 +499,22 @@ dependencies = [
 
 [[package]]
 name = "failure"
-version = "0.1.1"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "failure_derive"
-version = "0.1.1"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -529,9 +534,9 @@ name = "filetime"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -560,32 +565,18 @@ name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "generic-array"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "getopts"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -613,12 +604,12 @@ name = "hashsum"
 version = "0.0.1"
 dependencies = [
  "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "md5 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -650,10 +641,10 @@ dependencies = [
 name = "hostname"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -665,24 +656,24 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "if_chain"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "install"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -695,22 +686,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "itertools"
-version = "0.7.8"
+version = "0.7.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "either 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "itoa"
-version = "0.3.4"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "join"
 version = "0.0.1"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -779,11 +770,11 @@ dependencies = [
 name = "ls"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_grid 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "termsize 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termsize 0.1.5 (git+https://github.com/Arcterus/termsize)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -791,12 +782,12 @@ dependencies = [
 
 [[package]]
 name = "matches"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "md5"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -809,17 +800,14 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.0.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "mkdir"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -828,7 +816,7 @@ dependencies = [
 name = "mkfifo"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -837,7 +825,7 @@ dependencies = [
 name = "mknod"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -846,7 +834,7 @@ dependencies = [
 name = "mktemp"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -856,9 +844,9 @@ dependencies = [
 name = "more"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -867,7 +855,7 @@ dependencies = [
 name = "mv"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -875,7 +863,7 @@ dependencies = [
 name = "nice"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -886,7 +874,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -895,25 +883,25 @@ dependencies = [
 name = "nl"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "nodrop"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "nohup"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -922,28 +910,28 @@ dependencies = [
 name = "nproc"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.36"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.1"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "num_cpus"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -954,23 +942,28 @@ name = "number_prefix"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "numfmt"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
+[[package]]
+name = "numtoa"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "od"
 version = "0.0.1"
 dependencies = [
- "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "half 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -981,7 +974,7 @@ name = "onig"
 version = "4.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -992,15 +985,15 @@ name = "onig_sys"
 version = "69.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "paste"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1008,7 +1001,7 @@ dependencies = [
 name = "pathchk"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1027,23 +1020,23 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.9"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "platform-info"
-version = "0.1.0"
-source = "git+https://github.com/uutils/platform-info#d8f497798725694c821cfe3a65cbd2c21d16762a"
+version = "0.0.1"
+source = "git+https://github.com/uutils/platform-info#8fa071f764d55bd8e41a96cf42009da9ae20a650"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "printenv"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1051,13 +1044,13 @@ dependencies = [
 name = "printf"
 version = "0.0.1"
 dependencies = [
- "itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "0.2.3"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1067,12 +1060,12 @@ dependencies = [
 name = "ptx"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1082,14 +1075,14 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "pwd"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1110,18 +1103,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "quote"
-version = "0.4.2"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.3.22"
+version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1135,7 +1127,7 @@ dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1147,7 +1139,7 @@ dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1165,7 +1157,7 @@ dependencies = [
  "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1213,7 +1205,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1226,7 +1218,7 @@ dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1258,7 +1250,7 @@ dependencies = [
 name = "readlink"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1267,13 +1259,13 @@ dependencies = [
 name = "realpath"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.37"
+version = "0.1.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1281,34 +1273,34 @@ name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex"
-version = "1.0.3"
+version = "1.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.1"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "relpath"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1317,24 +1309,24 @@ name = "remove_dir_all"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rm"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rmdir"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1353,23 +1345,28 @@ dependencies = [
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.8"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rustc_version"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ryu"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "same-file"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1378,7 +1375,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1390,44 +1387,33 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "seq"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.29"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.29"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive_internals 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "serde_derive_internals"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.11"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1463,7 +1449,7 @@ name = "shred"
 version = "0.0.1"
 dependencies = [
  "filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1474,7 +1460,7 @@ dependencies = [
 name = "shuf"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1483,16 +1469,21 @@ dependencies = [
 name = "sleep"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
+[[package]]
+name = "smallvec"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "sort"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1501,7 +1492,7 @@ dependencies = [
 name = "split"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1509,7 +1500,7 @@ dependencies = [
 name = "stat"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1518,7 +1509,7 @@ dependencies = [
 name = "stdbuf"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libstdbuf 0.0.1",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -1526,34 +1517,24 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "sum"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "syn"
-version = "0.11.11"
+version = "0.15.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "syn"
-version = "0.12.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1561,35 +1542,29 @@ dependencies = [
 name = "sync"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "synom"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "synstructure"
-version = "0.6.1"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tac"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1597,19 +1572,19 @@ dependencies = [
 name = "tail"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tee"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1630,8 +1605,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1645,23 +1620,24 @@ dependencies = [
 
 [[package]]
 name = "termion"
-version = "1.5.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "termsize"
 version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/Arcterus/termsize#e36ed62613703f08fc5412aebaadc86a74fcde66"
 dependencies = [
- "atty 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1670,13 +1646,13 @@ name = "test"
 version = "0.0.1"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "textwrap"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1696,15 +1672,15 @@ version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "timeout"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -1712,10 +1688,10 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.4.5"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1723,7 +1699,7 @@ name = "touch"
 version = "0.0.1"
 dependencies = [
  "filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1732,9 +1708,9 @@ dependencies = [
 name = "tr"
 version = "0.0.1"
 dependencies = [
- "bit-set 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bit-set 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1749,7 +1725,7 @@ dependencies = [
 name = "truncate"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1757,7 +1733,7 @@ dependencies = [
 name = "tsort"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1765,7 +1741,7 @@ dependencies = [
 name = "tty"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1777,15 +1753,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ucd-util"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "uname"
 version = "0.0.1"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "platform-info 0.1.0 (git+https://github.com/uutils/platform-info)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "platform-info 0.0.1 (git+https://github.com/uutils/platform-info)",
  "uucore 0.0.1",
 ]
 
@@ -1793,7 +1769,7 @@ dependencies = [
 name = "unexpand"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1803,13 +1779,16 @@ name = "unicode-bidi"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.5"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "unicode-width"
@@ -1835,7 +1814,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "uniq"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1844,7 +1823,7 @@ name = "unix_socket"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1852,7 +1831,7 @@ dependencies = [
 name = "unlink"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1861,18 +1840,18 @@ dependencies = [
 name = "uptime"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "url"
-version = "1.7.0"
+version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1880,25 +1859,25 @@ dependencies = [
 name = "users"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "utf8-ranges"
-version = "1.0.0"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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 dependencies = [
- "data-encoding 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "wild 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1970,7 +1949,7 @@ dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "readlink 0.0.1",
  "realpath 0.0.1",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "relpath 0.0.1",
  "rm 0.0.1",
  "rmdir 0.0.1",
@@ -2015,7 +1994,7 @@ dependencies = [
 
 [[package]]
 name = "vec_map"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2025,11 +2004,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "walkdir"
-version = "2.1.4"
+version = "2.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "same-file 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2041,7 +2021,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "wc"
 version = "0.0.1"
 dependencies = [
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -2058,9 +2038,9 @@ name = "whoami"
 version = "0.0.1"
 dependencies = [
  "advapi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2078,7 +2058,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "winapi"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2095,6 +2075,14 @@ name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -2102,7 +2090,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "xattr"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.53 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2112,31 +2100,32 @@ dependencies = [
 name = "yes"
 version = "0.0.1"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
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 "checksum clippy 0.0.212 (registry+https://github.com/rust-lang/crates.io-index)" = "7e253af13a0cc39c7f22cf16f1be49d593dedc5895fe2fbb15f14d66ead00533"
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@@ -2147,54 +2136,52 @@ dependencies = [
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-"checksum unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "51ccda9ef9efa3f7ef5d91e8f9b83bbe6955f9bf86aec89d5cce2c874625920f"
+"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
 "checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
 "checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unindent 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "834b4441326c660336850c5c0926cc20548e848967a5f57bc20c2b741c8d41f4"
 "checksum unix_socket 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6aa2700417c405c38f5e6902d699345241c28c0b7ade4abaad71e35a87eb1564"
-"checksum url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f808aadd8cfec6ef90e4a14eb46f24511824d1ac596b9682703c87056c8678b7"
-"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
-"checksum vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887b5b631c2ad01628bbbaa7dd4c869f80d3186688f8d0b6f58774fbe324988c"
+"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
+"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
+"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "63636bd0eb3d00ccb8b9036381b526efac53caf112b7783b730ab3f8e44da369"
+"checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
 "checksum walker 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44971d5e5ae4f7904dffb6260ebd3910e7bcae104a94730e04a24cb6af40646b"
 "checksum wild 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "690e5dbd46cfaf2f3bd09875ad94e92cc56459fce505807d6ce5332671aa93ae"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "773ef9dcc5f24b7d850d0ff101e542ff24c3b090a9768e03ff889fdef41f00fd"
+"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+"checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum xattr 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "abb373b92de38a4301d66bec009929b4fb83120ea1c4a401be89dbe0b9777443"
+"checksum xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
diff --git a/GNUmakefile b/GNUmakefile
new file mode 100644
index 000000000..3e90613e3
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,324 @@
+# Config options
+PROFILE         ?= debug
+MULTICALL       ?= n
+INSTALL         ?= install
+ifneq (,$(filter install, $(MAKECMDGOALS)))
+override PROFILE:=release
+endif
+
+PROFILE_CMD :=
+ifeq ($(PROFILE),release)
+	PROFILE_CMD = --release
+endif
+
+RM := rm -rf
+
+# Binaries
+CARGO  ?= cargo
+CARGOFLAGS ?=
+
+# Install directories
+PREFIX ?= /usr/local
+DESTDIR ?=
+BINDIR ?= /bin
+MANDIR ?= /man/man1
+
+INSTALLDIR_BIN=$(DESTDIR)$(PREFIX)$(BINDIR)
+INSTALLDIR_MAN=$(DESTDIR)$(PREFIX)/share/$(MANDIR)
+$(shell test -d $(INSTALLDIR_MAN))
+ifneq ($(.SHELLSTATUS),0)
+override INSTALLDIR_MAN=$(DESTDIR)$(PREFIX)$(MANDIR)
+endif
+
+#prefix to apply to uutils binary and all tool binaries
+PROG_PREFIX ?=
+
+# This won't support any directory with spaces in its name, but you can just
+# make a symlink without spaces that points to the directory.
+BASEDIR       ?= $(shell pwd)
+BUILDDIR      := $(BASEDIR)/target/${PROFILE}
+PKG_BUILDDIR  := $(BUILDDIR)/deps
+DOCSDIR       := $(BASEDIR)/docs
+
+BUSYBOX_ROOT := $(BASEDIR)/tmp
+BUSYBOX_VER  := 1.24.1
+BUSYBOX_SRC  := $(BUSYBOX_ROOT)/busybox-$(BUSYBOX_VER)
+
+# Possible programs
+PROGS       := \
+  base32 \
+  base64 \
+  basename \
+  cat \
+  cksum \
+  comm \
+  cp \
+  cut \
+  dircolors \
+  dirname \
+  echo \
+  env \
+  expand \
+  expr \
+  factor \
+  false \
+  fmt \
+  fold \
+  hashsum \
+  head \
+  join \
+  link \
+  ln \
+  ls \
+  mkdir \
+  mktemp \
+  more \
+  mv \
+  nl \
+  numfmt \
+  nproc \
+  od \
+  paste \
+  printenv \
+  printf \
+  ptx \
+  pwd \
+  readlink \
+  realpath \
+  relpath \
+  rm \
+  rmdir \
+  seq \
+  shred \
+  shuf \
+  sleep \
+  sort \
+  split \
+  sum \
+  sync \
+  tac \
+  tail \
+  tee \
+  test \
+  tr \
+  true \
+  truncate \
+  tsort \
+  unexpand \
+  uniq \
+  wc \
+  whoami \
+  yes
+
+UNIX_PROGS := \
+  arch \
+  chgrp \
+  chmod \
+  chown \
+  chroot \
+  du \
+  groups \
+  hostid \
+  hostname \
+  id \
+  install \
+  kill \
+  logname \
+  mkfifo \
+  mknod \
+  nice \
+  nohup \
+  pathchk \
+  pinky \
+  stat \
+  stdbuf \
+  timeout \
+  touch \
+  tty \
+  uname \
+  unlink \
+  uptime \
+  users \
+  who
+
+ifneq ($(OS),Windows_NT)
+	PROGS    := $(PROGS) $(UNIX_PROGS)
+endif
+
+UTILS ?= $(PROGS)
+
+# Programs with usable tests
+TEST_PROGS  := \
+	base32 \
+	base64 \
+	basename \
+	cat \
+	chgrp \
+	chmod \
+	chown \
+	cksum \
+	comm \
+	cp \
+	cut \
+	dircolors \
+	dirname \
+	echo \
+	env \
+	expr \
+	factor \
+	false \
+	fold \
+	hashsum \
+	head \
+	install \
+	link \
+	ln \
+	ls \
+	mkdir \
+	mktemp \
+	mv \
+	nl \
+	numfmt \
+	od \
+	paste \
+	pathchk \
+	pinky \
+	printf \
+	ptx \
+	pwd \
+	readlink \
+	realpath \
+	rm \
+	rmdir \
+	seq \
+	sort \
+	split \
+	stat \
+	stdbuf \
+	sum \
+	tac \
+	tail \
+	test \
+	touch \
+	tr \
+	true \
+	truncate \
+	tsort \
+	unexpand \
+	uniq \
+	unlink \
+	wc \
+	who
+
+TESTS       := \
+	$(sort $(filter $(UTILS),$(filter-out $(SKIP_UTILS),$(TEST_PROGS))))
+
+TEST_NO_FAIL_FAST :=
+TEST_SPEC_FEATURE :=
+ifneq ($(SPEC),)
+TEST_NO_FAIL_FAST :=--no-fail-fast
+TEST_SPEC_FEATURE := test_unimplemented
+endif
+
+define TEST_BUSYBOX
+test_busybox_$(1):
+	(cd $(BUSYBOX_SRC)/testsuite && bindir=$(BUILDDIR) ./runtest $(RUNTEST_ARGS) $(1) )
+endef
+
+# Output names
+EXES        := \
+  $(sort $(filter $(UTILS),$(filter-out $(SKIP_UTILS),$(PROGS))))
+
+INSTALLEES  := ${EXES}
+ifeq (${MULTICALL}, y)
+INSTALLEES  := ${INSTALLEES} uutils
+endif
+
+# Shared library extension
+SYSTEM := $(shell uname)
+DYLIB_EXT :=
+ifeq ($(SYSTEM),Linux)
+	DYLIB_EXT    := so
+	DYLIB_FLAGS  := -shared
+endif
+ifeq ($(SYSTEM),Darwin)
+	DYLIB_EXT    := dylib
+	DYLIB_FLAGS  := -dynamiclib -undefined dynamic_lookup
+endif
+
+all: build
+
+do_install = $(INSTALL) ${1}
+use_default := 1
+
+build-pkgs:
+ifneq (${MULTICALL}, y)
+	${CARGO} build ${CARGOFLAGS} ${PROFILE_CMD} $(foreach pkg,$(EXES),-p $(pkg))
+endif
+
+build-uutils:
+	${CARGO} build ${CARGOFLAGS} --features "${EXES}" ${PROFILE_CMD} --no-default-features
+
+build-manpages:
+	cd $(DOCSDIR) && make man
+
+build: build-uutils build-pkgs build-manpages
+
+$(foreach test,$(filter-out $(SKIP_UTILS),$(PROGS)),$(eval $(call TEST_BUSYBOX,$(test))))
+
+test:
+	${CARGO} test ${CARGOFLAGS} --features "$(TESTS) $(TEST_SPEC_FEATURE)" --no-default-features $(TEST_NO_FAIL_FAST)
+
+busybox-src:
+	if [ ! -e $(BUSYBOX_SRC) ]; then \
+	mkdir -p $(BUSYBOX_ROOT); \
+	wget https://busybox.net/downloads/busybox-$(BUSYBOX_VER).tar.bz2 -P $(BUSYBOX_ROOT); \
+	tar -C $(BUSYBOX_ROOT) -xf $(BUSYBOX_ROOT)/busybox-$(BUSYBOX_VER).tar.bz2; \
+	fi; \
+
+# This is a busybox-specific config file their test suite wants to parse.
+$(BUILDDIR)/.config: $(BASEDIR)/.busybox-config
+	cp $< $@
+
+# Test under the busybox testsuite
+$(BUILDDIR)/busybox: busybox-src build-uutils $(BUILDDIR)/.config
+	cp $(BUILDDIR)/uutils $(BUILDDIR)/busybox; \
+	chmod +x $@;
+
+ifeq ($(EXES),)
+busytest:
+else
+busytest: $(BUILDDIR)/busybox $(addprefix test_busybox_,$(filter-out $(SKIP_UTILS),$(EXES)))
+endif
+
+clean:
+	$(RM) $(BUILDDIR)
+	cd $(DOCSDIR) && make clean
+
+distclean: clean
+	$(CARGO) clean $(CARGOFLAGS) && $(CARGO) update $(CARGOFLAGS)
+
+install: build
+	mkdir -p $(INSTALLDIR_BIN)
+	mkdir -p $(INSTALLDIR_MAN)
+ifeq (${MULTICALL}, y)
+	$(INSTALL) $(BUILDDIR)/uutils $(INSTALLDIR_BIN)/$(PROG_PREFIX)uutils
+	cd $(INSTALLDIR_BIN) && $(foreach prog, $(filter-out uutils, $(INSTALLEES)), \
+		ln -fs $(PROG_PREFIX)uutils $(PROG_PREFIX)$(prog) &&) :
+	cat $(DOCSDIR)/_build/man/uutils.1 | gzip > $(INSTALLDIR_MAN)/$(PROG_PREFIX)uutils.1.gz
+else
+	$(foreach prog, $(INSTALLEES), \
+		$(INSTALL) $(BUILDDIR)/$(prog) $(INSTALLDIR_BIN)/$(PROG_PREFIX)$(prog);)
+endif
+	$(foreach man, $(filter $(INSTALLEES), $(basename $(notdir $(wildcard $(DOCSDIR)/_build/man/*)))), \
+		cat $(DOCSDIR)/_build/man/$(man).1 | gzip > $(INSTALLDIR_MAN)/$(PROG_PREFIX)$(man).1.gz &&) :
+
+uninstall:
+ifeq (${MULTICALL}, y)
+	rm -f $(addprefix $(INSTALLDIR_BIN)/,$(PROG_PREFIX)uutils)
+endif
+	rm -f $(addprefix $(INSTALLDIR_MAN)/,$(PROG_PREFIX)uutils.1.gz)
+	rm -f $(addprefix $(INSTALLDIR_BIN)/$(PROG_PREFIX),$(PROGS))
+	rm -f $(addprefix $(INSTALLDIR_MAN)/$(PROG_PREFIX),$(addsuffix .1.gz,$(PROGS)))
+
+.PHONY: all build build-uutils build-pkgs build-docs test distclean clean busytest install uninstall
diff --git a/Makefile b/Makefile
index 3e90613e3..044aaa770 100644
--- a/Makefile
+++ b/Makefile
@@ -1,324 +1,5 @@
-# Config options
-PROFILE         ?= debug
-MULTICALL       ?= n
-INSTALL         ?= install
-ifneq (,$(filter install, $(MAKECMDGOALS)))
-override PROFILE:=release
-endif
-
-PROFILE_CMD :=
-ifeq ($(PROFILE),release)
-	PROFILE_CMD = --release
-endif
-
-RM := rm -rf
-
-# Binaries
-CARGO  ?= cargo
-CARGOFLAGS ?=
-
-# Install directories
-PREFIX ?= /usr/local
-DESTDIR ?=
-BINDIR ?= /bin
-MANDIR ?= /man/man1
-
-INSTALLDIR_BIN=$(DESTDIR)$(PREFIX)$(BINDIR)
-INSTALLDIR_MAN=$(DESTDIR)$(PREFIX)/share/$(MANDIR)
-$(shell test -d $(INSTALLDIR_MAN))
-ifneq ($(.SHELLSTATUS),0)
-override INSTALLDIR_MAN=$(DESTDIR)$(PREFIX)$(MANDIR)
-endif
-
-#prefix to apply to uutils binary and all tool binaries
-PROG_PREFIX ?=
-
-# This won't support any directory with spaces in its name, but you can just
-# make a symlink without spaces that points to the directory.
-BASEDIR       ?= $(shell pwd)
-BUILDDIR      := $(BASEDIR)/target/${PROFILE}
-PKG_BUILDDIR  := $(BUILDDIR)/deps
-DOCSDIR       := $(BASEDIR)/docs
-
-BUSYBOX_ROOT := $(BASEDIR)/tmp
-BUSYBOX_VER  := 1.24.1
-BUSYBOX_SRC  := $(BUSYBOX_ROOT)/busybox-$(BUSYBOX_VER)
-
-# Possible programs
-PROGS       := \
-  base32 \
-  base64 \
-  basename \
-  cat \
-  cksum \
-  comm \
-  cp \
-  cut \
-  dircolors \
-  dirname \
-  echo \
-  env \
-  expand \
-  expr \
-  factor \
-  false \
-  fmt \
-  fold \
-  hashsum \
-  head \
-  join \
-  link \
-  ln \
-  ls \
-  mkdir \
-  mktemp \
-  more \
-  mv \
-  nl \
-  numfmt \
-  nproc \
-  od \
-  paste \
-  printenv \
-  printf \
-  ptx \
-  pwd \
-  readlink \
-  realpath \
-  relpath \
-  rm \
-  rmdir \
-  seq \
-  shred \
-  shuf \
-  sleep \
-  sort \
-  split \
-  sum \
-  sync \
-  tac \
-  tail \
-  tee \
-  test \
-  tr \
-  true \
-  truncate \
-  tsort \
-  unexpand \
-  uniq \
-  wc \
-  whoami \
-  yes
-
-UNIX_PROGS := \
-  arch \
-  chgrp \
-  chmod \
-  chown \
-  chroot \
-  du \
-  groups \
-  hostid \
-  hostname \
-  id \
-  install \
-  kill \
-  logname \
-  mkfifo \
-  mknod \
-  nice \
-  nohup \
-  pathchk \
-  pinky \
-  stat \
-  stdbuf \
-  timeout \
-  touch \
-  tty \
-  uname \
-  unlink \
-  uptime \
-  users \
-  who
-
-ifneq ($(OS),Windows_NT)
-	PROGS    := $(PROGS) $(UNIX_PROGS)
-endif
-
-UTILS ?= $(PROGS)
-
-# Programs with usable tests
-TEST_PROGS  := \
-	base32 \
-	base64 \
-	basename \
-	cat \
-	chgrp \
-	chmod \
-	chown \
-	cksum \
-	comm \
-	cp \
-	cut \
-	dircolors \
-	dirname \
-	echo \
-	env \
-	expr \
-	factor \
-	false \
-	fold \
-	hashsum \
-	head \
-	install \
-	link \
-	ln \
-	ls \
-	mkdir \
-	mktemp \
-	mv \
-	nl \
-	numfmt \
-	od \
-	paste \
-	pathchk \
-	pinky \
-	printf \
-	ptx \
-	pwd \
-	readlink \
-	realpath \
-	rm \
-	rmdir \
-	seq \
-	sort \
-	split \
-	stat \
-	stdbuf \
-	sum \
-	tac \
-	tail \
-	test \
-	touch \
-	tr \
-	true \
-	truncate \
-	tsort \
-	unexpand \
-	uniq \
-	unlink \
-	wc \
-	who
-
-TESTS       := \
-	$(sort $(filter $(UTILS),$(filter-out $(SKIP_UTILS),$(TEST_PROGS))))
-
-TEST_NO_FAIL_FAST :=
-TEST_SPEC_FEATURE :=
-ifneq ($(SPEC),)
-TEST_NO_FAIL_FAST :=--no-fail-fast
-TEST_SPEC_FEATURE := test_unimplemented
-endif
-
-define TEST_BUSYBOX
-test_busybox_$(1):
-	(cd $(BUSYBOX_SRC)/testsuite && bindir=$(BUILDDIR) ./runtest $(RUNTEST_ARGS) $(1) )
-endef
-
-# Output names
-EXES        := \
-  $(sort $(filter $(UTILS),$(filter-out $(SKIP_UTILS),$(PROGS))))
-
-INSTALLEES  := ${EXES}
-ifeq (${MULTICALL}, y)
-INSTALLEES  := ${INSTALLEES} uutils
-endif
-
-# Shared library extension
-SYSTEM := $(shell uname)
-DYLIB_EXT :=
-ifeq ($(SYSTEM),Linux)
-	DYLIB_EXT    := so
-	DYLIB_FLAGS  := -shared
-endif
-ifeq ($(SYSTEM),Darwin)
-	DYLIB_EXT    := dylib
-	DYLIB_FLAGS  := -dynamiclib -undefined dynamic_lookup
-endif
-
-all: build
-
-do_install = $(INSTALL) ${1}
-use_default := 1
-
-build-pkgs:
-ifneq (${MULTICALL}, y)
-	${CARGO} build ${CARGOFLAGS} ${PROFILE_CMD} $(foreach pkg,$(EXES),-p $(pkg))
-endif
-
-build-uutils:
-	${CARGO} build ${CARGOFLAGS} --features "${EXES}" ${PROFILE_CMD} --no-default-features
-
-build-manpages:
-	cd $(DOCSDIR) && make man
-
-build: build-uutils build-pkgs build-manpages
-
-$(foreach test,$(filter-out $(SKIP_UTILS),$(PROGS)),$(eval $(call TEST_BUSYBOX,$(test))))
-
-test:
-	${CARGO} test ${CARGOFLAGS} --features "$(TESTS) $(TEST_SPEC_FEATURE)" --no-default-features $(TEST_NO_FAIL_FAST)
-
-busybox-src:
-	if [ ! -e $(BUSYBOX_SRC) ]; then \
-	mkdir -p $(BUSYBOX_ROOT); \
-	wget https://busybox.net/downloads/busybox-$(BUSYBOX_VER).tar.bz2 -P $(BUSYBOX_ROOT); \
-	tar -C $(BUSYBOX_ROOT) -xf $(BUSYBOX_ROOT)/busybox-$(BUSYBOX_VER).tar.bz2; \
-	fi; \
-
-# This is a busybox-specific config file their test suite wants to parse.
-$(BUILDDIR)/.config: $(BASEDIR)/.busybox-config
-	cp $< $@
-
-# Test under the busybox testsuite
-$(BUILDDIR)/busybox: busybox-src build-uutils $(BUILDDIR)/.config
-	cp $(BUILDDIR)/uutils $(BUILDDIR)/busybox; \
-	chmod +x $@;
-
-ifeq ($(EXES),)
-busytest:
-else
-busytest: $(BUILDDIR)/busybox $(addprefix test_busybox_,$(filter-out $(SKIP_UTILS),$(EXES)))
-endif
-
-clean:
-	$(RM) $(BUILDDIR)
-	cd $(DOCSDIR) && make clean
-
-distclean: clean
-	$(CARGO) clean $(CARGOFLAGS) && $(CARGO) update $(CARGOFLAGS)
-
-install: build
-	mkdir -p $(INSTALLDIR_BIN)
-	mkdir -p $(INSTALLDIR_MAN)
-ifeq (${MULTICALL}, y)
-	$(INSTALL) $(BUILDDIR)/uutils $(INSTALLDIR_BIN)/$(PROG_PREFIX)uutils
-	cd $(INSTALLDIR_BIN) && $(foreach prog, $(filter-out uutils, $(INSTALLEES)), \
-		ln -fs $(PROG_PREFIX)uutils $(PROG_PREFIX)$(prog) &&) :
-	cat $(DOCSDIR)/_build/man/uutils.1 | gzip > $(INSTALLDIR_MAN)/$(PROG_PREFIX)uutils.1.gz
-else
-	$(foreach prog, $(INSTALLEES), \
-		$(INSTALL) $(BUILDDIR)/$(prog) $(INSTALLDIR_BIN)/$(PROG_PREFIX)$(prog);)
-endif
-	$(foreach man, $(filter $(INSTALLEES), $(basename $(notdir $(wildcard $(DOCSDIR)/_build/man/*)))), \
-		cat $(DOCSDIR)/_build/man/$(man).1 | gzip > $(INSTALLDIR_MAN)/$(PROG_PREFIX)$(man).1.gz &&) :
-
-uninstall:
-ifeq (${MULTICALL}, y)
-	rm -f $(addprefix $(INSTALLDIR_BIN)/,$(PROG_PREFIX)uutils)
-endif
-	rm -f $(addprefix $(INSTALLDIR_MAN)/,$(PROG_PREFIX)uutils.1.gz)
-	rm -f $(addprefix $(INSTALLDIR_BIN)/$(PROG_PREFIX),$(PROGS))
-	rm -f $(addprefix $(INSTALLDIR_MAN)/$(PROG_PREFIX),$(addsuffix .1.gz,$(PROGS)))
-
-.PHONY: all build build-uutils build-pkgs build-docs test distclean clean busytest install uninstall
+USEGNU=gmake $*
+all:
+	@$(USEGNU)
+.DEFAULT:
+	@$(USEGNU)
diff --git a/README.md b/README.md
index c8713e36f..f0cf5aab7 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,17 @@
 uutils coreutils
 ================
 
+[![Discord](https://img.shields.io/badge/discord-join-7289DA.svg?logo=discord&longCache=true&style=flat)](https://discord.gg/wQVJbvJ)
 [![License](http://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/uutils/coreutils/blob/master/LICENSE)
-[![Build Status](https://api.travis-ci.org/uutils/coreutils.svg?branch=master)](https://travis-ci.org/uutils/coreutils)
-[![Build status](https://ci.appveyor.com/api/projects/status/787ltcxgy86r20le?svg=true)](https://ci.appveyor.com/project/Arcterus/coreutils)
+[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fuutils%2Fcoreutils.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fuutils%2Fcoreutils?ref=badge_shield)
 [![LOC](https://tokei.rs/b1/github/uutils/coreutils?category=code)](https://github.com/Aaronepower/tokei)
 [![dependency status](https://deps.rs/repo/github/uutils/coreutils/status.svg)](https://deps.rs/repo/github/uutils/coreutils)
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fuutils%2Fcoreutils.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fuutils%2Fcoreutils?ref=badge_shield)
+
+[![Build Status](https://api.travis-ci.org/uutils/coreutils.svg?branch=master)](https://travis-ci.org/uutils/coreutils)
+[![Build Status (Windows)](https://ci.appveyor.com/api/projects/status/787ltcxgy86r20le?svg=true)](https://ci.appveyor.com/project/Arcterus/coreutils)
+[![Build Status (FreeBSD)](https://api.cirrus-ci.com/github/uutils/coreutils.svg)](https://cirrus-ci.com/github/uutils/coreutils/master)
+
+-----------------------------------------------
 
 uutils is an attempt at writing universal (as in cross-platform) CLI
 utils in [Rust](http://www.rust-lang.org). This repo is to aggregate the GNU
diff --git a/docs/GNUmakefile b/docs/GNUmakefile
new file mode 100644
index 000000000..05cef70c1
--- /dev/null
+++ b/docs/GNUmakefile
@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+SPHINXPROJ    = uutils
+SOURCEDIR     = .
+BUILDDIR      = _build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help GNUmakefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: GNUmakefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
\ No newline at end of file
diff --git a/docs/Makefile b/docs/Makefile
index 70f7c2b99..044aaa770 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -1,20 +1,5 @@
-# Minimal makefile for Sphinx documentation
-#
-
-# You can set these variables from the command line.
-SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
-SPHINXPROJ    = uutils
-SOURCEDIR     = .
-BUILDDIR      = _build
-
-# Put it first so that "make" without argument is like "make help".
-help:
-	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
-
-.PHONY: help Makefile
-
-# Catch-all target: route all unknown targets to Sphinx using the new
-# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
-%: Makefile
-	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
\ No newline at end of file
+USEGNU=gmake $*
+all:
+	@$(USEGNU)
+.DEFAULT:
+	@$(USEGNU)
diff --git a/src/ls/Cargo.toml b/src/ls/Cargo.toml
index b0304b5ca..e441bbd5a 100644
--- a/src/ls/Cargo.toml
+++ b/src/ls/Cargo.toml
@@ -12,7 +12,7 @@ path = "ls.rs"
 getopts = "0.2.18"
 number_prefix = "0.2.8"
 term_grid = "0.1.5"
-termsize = "0.1.4"
+termsize = { git = "https://github.com/Arcterus/termsize" }
 time = "0.1.40"
 lazy_static = "1.0.1"
 unicode-width = "0.1.5"
diff --git a/src/stat/fsext.rs b/src/stat/fsext.rs
index 31ca7d4c9..b76451740 100644
--- a/src/stat/fsext.rs
+++ b/src/stat/fsext.rs
@@ -21,28 +21,21 @@ pub trait BirthTime {
 
 use std::fs::Metadata;
 impl BirthTime for Metadata {
-    #[cfg(feature = "nightly")]
     fn pretty_birth(&self) -> String {
         self.created()
-            .map(|t| t.elapsed().unwrap())
+            .ok()
+            .and_then(|t| t.elapsed().ok())
             .map(|e| pretty_time(e.as_secs() as i64, e.subsec_nanos() as i64))
             .unwrap_or("-".to_owned())
     }
-    #[cfg(not(feature = "nightly"))]
-    fn pretty_birth(&self) -> String {
-        "-".to_owned()
-    }
-    #[cfg(feature = "nightly")]
+
     fn birth(&self) -> String {
         self.created()
-            .map(|t| t.elapsed().unwrap())
+            .ok()
+            .and_then(|t| t.elapsed().ok())
             .map(|e| format!("{}", e.as_secs()))
             .unwrap_or("0".to_owned())
     }
-    #[cfg(not(feature = "nightly"))]
-    fn birth(&self) -> String {
-        "0".to_owned()
-    }
 }
 
 #[macro_export]
@@ -94,7 +87,6 @@ pub fn pretty_access(mode: mode_t) -> String {
         S_IFLNK => 'l',
         S_IFSOCK => 's',
         // TODO: Other file types
-        // See coreutils/gnulib/lib/filemode.c
         _ => '?',
     });
 
@@ -151,19 +143,19 @@ use std::convert::{AsRef, From};
 use std::error::Error;
 use std::io::Error as IOError;
 
-#[cfg(any(target_os = "linux", target_os = "macos", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "macos", target_os = "android", target_os = "freebsd"))]
 use libc::statfs as Sstatfs;
-// #[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "openbsd", target_os = "bitrig", target_os = "dragonfly"))]
-// use self::libc::statvfs as Sstatfs;
+#[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "openbsd", target_os = "bitrig", target_os = "dragonfly"))]
+use libc::statvfs as Sstatfs;
 
-#[cfg(any(target_os = "linux", target_os = "macos", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "macos", target_os = "android", target_os = "freebsd"))]
 use libc::statfs as statfs_fn;
-// #[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "openbsd", target_os = "bitrig", target_os = "dragonfly"))]
-// use self::libc::statvfs as statfs_fn;
+#[cfg(any(target_os = "openbsd", target_os = "netbsd", target_os = "openbsd", target_os = "bitrig", target_os = "dragonfly"))]
+use libc::statvfs as statfs_fn;
 
 pub trait FsMeta {
     fn fs_type(&self) -> i64;
-    fn iosize(&self) -> i64;
+    fn iosize(&self) -> u64;
     fn blksize(&self) -> i64;
     fn total_blocks(&self) -> u64;
     fn free_blocks(&self) -> u64;
@@ -171,7 +163,7 @@ pub trait FsMeta {
     fn total_fnodes(&self) -> u64;
     fn free_fnodes(&self) -> u64;
     fn fsid(&self) -> u64;
-    fn namelen(&self) -> i64;
+    fn namelen(&self) -> u64;
 }
 
 impl FsMeta for Sstatfs {
@@ -193,22 +185,28 @@ impl FsMeta for Sstatfs {
     fn free_fnodes(&self) -> u64 {
         self.f_ffree as u64
     }
+    #[cfg(any(target_os = "linux", target_os = "macos", target_os = "freebsd"))]
     fn fs_type(&self) -> i64 {
         self.f_type as i64
     }
+    #[cfg(not(any(target_os = "linux", target_os = "macos", target_os = "freebsd")))]
+    fn fs_type(&self) -> i64 {
+        // FIXME: statvfs doesn't have an equivalent, so we need to do something else
+        unimplemented!()
+    }
 
     #[cfg(target_os = "linux")]
-    fn iosize(&self) -> i64 {
-        self.f_frsize as i64
+    fn iosize(&self) -> u64 {
+        self.f_frsize as u64
     }
-    #[cfg(target_os = "macos")]
-    fn iosize(&self) -> i64 {
-        self.f_iosize as i64
+    #[cfg(any(target_os = "macos", target_os = "freebsd"))]
+    fn iosize(&self) -> u64 {
+        self.f_iosize as u64
     }
-    // FIXME:
-    #[cfg(not(any(target_os = "macos", target_os = "linux")))]
-    fn iosize(&self) -> i64 {
-        0
+    // XXX: dunno if this is right
+    #[cfg(not(any(target_os = "macos", target_os = "freebsd", target_os = "linux")))]
+    fn iosize(&self) -> u64 {
+        self.f_bsize as u64
     }
 
     // Linux, SunOS, HP-UX, 4.4BSD, FreeBSD have a system call statfs() that returns
@@ -217,29 +215,32 @@ impl FsMeta for Sstatfs {
     //
     // Solaris, Irix and POSIX have a system call statvfs(2) that returns a
     // struct statvfs, containing an  unsigned  long  f_fsid
-    #[cfg(any(target_os = "macos", target_os = "linux"))]
+    #[cfg(any(target_os = "macos", target_os = "freebsd", target_os = "linux"))]
     fn fsid(&self) -> u64 {
         let f_fsid: &[u32; 2] = unsafe { transmute(&self.f_fsid) };
         (f_fsid[0] as u64) << 32 | f_fsid[1] as u64
     }
-    // FIXME:
-    #[cfg(not(any(target_os = "macos", target_os = "linux")))]
+    #[cfg(not(any(target_os = "macos", target_os = "freebsd", target_os = "linux")))]
     fn fsid(&self) -> u64 {
-        0
+        self.f_fsid as u64
     }
 
     #[cfg(target_os = "linux")]
-    fn namelen(&self) -> i64 {
-        self.f_namelen as i64
+    fn namelen(&self) -> u64 {
+        self.f_namelen as u64
     }
     #[cfg(target_os = "macos")]
-    fn namelen(&self) -> i64 {
+    fn namelen(&self) -> u64 {
         1024
     }
-    // FIXME:
-    #[cfg(not(any(target_os = "macos", target_os = "linux")))]
+    #[cfg(target_os = "freebsd")]
     fn namelen(&self) -> u64 {
-        0
+        self.f_namemax as u64
+    }
+    // XXX: should everything just use statvfs?
+    #[cfg(not(any(target_os = "macos", target_os = "freebsd", target_os = "linux")))]
+    fn namelen(&self) -> u64 {
+        self.f_namemax as u64
     }
 }
 
diff --git a/src/stdbuf/build.rs b/src/stdbuf/build.rs
index cea536e4b..256592301 100644
--- a/src/stdbuf/build.rs
+++ b/src/stdbuf/build.rs
@@ -5,16 +5,21 @@ use std::path::Path;
 #[path = "../../mkmain.rs"]
 mod mkmain;
 
-#[cfg(target_os = "linux")]
+#[cfg(not(any(target_os = "macos", target_os = "ios", target_os = "windows")))]
 mod platform {
     pub const DYLIB_EXT: &str = ".so";
 }
 
-#[cfg(target_os = "macos")]
+#[cfg(any(target_os = "macos", target_os = "ios"))]
 mod platform {
     pub const DYLIB_EXT: &str = ".dylib";
 }
 
+#[cfg(target_os = "windows")]
+mod platform {
+    pub const DYLIB_EXT: &str = ".dll";
+}
+
 fn main() {
     mkmain::main();
 
diff --git a/src/stdbuf/stdbuf.rs b/src/stdbuf/stdbuf.rs
index 480f96908..256536f82 100644
--- a/src/stdbuf/stdbuf.rs
+++ b/src/stdbuf/stdbuf.rs
@@ -51,7 +51,7 @@ enum OkMsg {
     Version,
 }
 
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd", target_os = "dragonflybsd"))]
 fn preload_strings() -> (&'static str, &'static str) {
     ("LD_PRELOAD", "so")
 }
@@ -61,7 +61,7 @@ fn preload_strings() -> (&'static str, &'static str) {
     ("DYLD_LIBRARY_PATH", "dylib")
 }
 
-#[cfg(not(any(target_os = "linux", target_os = "macos")))]
+#[cfg(not(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd", target_os = "dragonflybsd", target_os = "macos")))]
 fn preload_strings() -> (&'static str, &'static str) {
     crash!(1, "Command not supported for this operating system!")
 }
diff --git a/src/who/who.rs b/src/who/who.rs
index 83780edbd..c9b5b86aa 100644
--- a/src/who/who.rs
+++ b/src/who/who.rs
@@ -31,7 +31,7 @@ static LONG_HELP: &str = "
   -m                only hostname and user associated with stdin
   -p, --process     print active processes spawned by init
   -q, --count       all login names and number of users logged on
-  -r, --runlevel    print current runlevel
+  -r, --runlevel    print current runlevel (not available on BSDs)
   -s, --short       print only name, line, and time (default)
   -t, --time        print last system clock change
   -T, -w, --mesg    add user's message status as +, - or ?
@@ -60,6 +60,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
         "count",
         "all login names and number of users logged on",
     );
+    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "linux", target_os = "android"))]
     opts.optflag("r", "runlevel", "print current runlevel");
     opts.optflag("s", "short", "print only name, line, and time (default)");
     opts.optflag("t", "time", "print last system clock change");
@@ -291,6 +292,15 @@ fn current_tty() -> String {
 
 impl Who {
     fn exec(&mut self) {
+        let run_level_chk = |record: i16| {
+            let mut res = false;
+            #[cfg(any(target_os = "macos", target_os = "ios", target_os = "linux", target_os = "android"))]
+            {
+                res = record == utmpx::RUN_LVL;
+            }
+            res
+        };
+
         let f = if self.args.len() == 1 {
             self.args[0].as_ref()
         } else {
@@ -321,7 +331,7 @@ impl Who {
                 if !self.my_line_only || cur_tty == ut.tty_device() {
                     if self.need_users && ut.is_user_process() {
                         self.print_user(&ut);
-                    } else if self.need_runlevel && ut.record_type() == utmpx::RUN_LVL {
+                    } else if self.need_runlevel && run_level_chk(ut.record_type()) {
                         self.print_runlevel(&ut);
                     } else if self.need_boottime && ut.record_type() == utmpx::BOOT_TIME {
                         self.print_boottime(&ut);
diff --git a/tests/test_chown.rs b/tests/test_chown.rs
index 0f7124391..24a040414 100644
--- a/tests/test_chown.rs
+++ b/tests/test_chown.rs
@@ -17,10 +17,10 @@ mod test_passgrp {
 
     #[test]
     fn test_grp2gid() {
-        if cfg!(target_os = "macos") {
-            assert_eq!(0, grp2gid("wheel").unwrap());
+        if cfg!(target_os = "linux") || cfg!(target_os = "android") || cfg!(target_os = "windows") {
+            assert_eq!(0, grp2gid("root").unwrap())
         } else {
-            assert_eq!(0, grp2gid("root").unwrap());
+            assert_eq!(0, grp2gid("wheel").unwrap());
         }
         assert!(grp2gid("88888888").is_err());
         assert!(grp2gid("agroupthatdoesntexist").is_err());
@@ -34,10 +34,10 @@ mod test_passgrp {
 
     #[test]
     fn test_gid2grp() {
-        if cfg!(target_os = "macos") {
-            assert_eq!("wheel", gid2grp(0).unwrap());
-        } else {
+        if cfg!(target_os = "linux") || cfg!(target_os = "android") || cfg!(target_os = "windows") {
             assert_eq!("root", gid2grp(0).unwrap());
+        } else {
+            assert_eq!("wheel", gid2grp(0).unwrap());
         }
         assert!(gid2grp(88888888).is_err());
     }