From 5a1cbabead83d2479531579063a4540df6795d3d Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <opk@zsh.org>
Date: Mon, 24 Nov 2025 22:08:46 +0100
Subject: 54094: handle rust coreutils in completions

---
 ChangeLog                         | 31 +++++++++++++++++++++++++++++++
 Completion/Unix/Command/_base64   |  4 ++--
 Completion/Unix/Command/_basename |  2 +-
 Completion/Unix/Command/_cat      |  2 +-
 Completion/Unix/Command/_chmod    |  2 +-
 Completion/Unix/Command/_chown    |  2 +-
 Completion/Unix/Command/_chroot   |  2 +-
 Completion/Unix/Command/_cksum    |  2 +-
 Completion/Unix/Command/_comm     |  2 +-
 Completion/Unix/Command/_cp       |  2 +-
 Completion/Unix/Command/_csplit   |  2 +-
 Completion/Unix/Command/_cut      |  2 +-
 Completion/Unix/Command/_date     |  2 +-
 Completion/Unix/Command/_dd       |  2 +-
 Completion/Unix/Command/_df       |  2 +-
 Completion/Unix/Command/_du       |  2 +-
 Completion/Unix/Command/_env      |  2 +-
 Completion/Unix/Command/_fmt      | 14 ++++++++++++--
 Completion/Unix/Command/_fold     |  2 +-
 Completion/Unix/Command/_head     |  2 +-
 Completion/Unix/Command/_id       |  2 +-
 Completion/Unix/Command/_install  |  2 +-
 Completion/Unix/Command/_join     |  2 +-
 Completion/Unix/Command/_ln       |  2 +-
 Completion/Unix/Command/_ls       |  2 +-
 Completion/Unix/Command/_mkdir    |  2 +-
 Completion/Unix/Command/_mkfifo   |  2 +-
 Completion/Unix/Command/_mknod    |  2 +-
 Completion/Unix/Command/_mktemp   |  2 +-
 Completion/Unix/Command/_mv       |  2 +-
 Completion/Unix/Command/_nice     |  2 +-
 Completion/Unix/Command/_nl       |  2 +-
 Completion/Unix/Command/_od       |  2 +-
 Completion/Unix/Command/_paste    |  2 +-
 Completion/Unix/Command/_pr       |  2 +-
 Completion/Unix/Command/_readlink |  2 +-
 Completion/Unix/Command/_rm       |  2 +-
 Completion/Unix/Command/_rmdir    |  4 +++-
 Completion/Unix/Command/_seq      |  2 +-
 Completion/Unix/Command/_sort     |  2 +-
 Completion/Unix/Command/_split    |  2 +-
 Completion/Unix/Command/_stat     |  2 +-
 Completion/Unix/Command/_stdbuf   |  2 +-
 Completion/Unix/Command/_tac      |  2 +-
 Completion/Unix/Command/_tail     |  2 +-
 Completion/Unix/Command/_tee      |  2 +-
 Completion/Unix/Command/_touch    |  2 +-
 Completion/Unix/Command/_tr       |  2 +-
 Completion/Unix/Command/_truncate |  2 +-
 Completion/Unix/Command/_tty      |  2 +-
 Completion/Unix/Command/_uname    |  2 +-
 Completion/Unix/Command/_unexpand |  2 +-
 Completion/Unix/Command/_uniq     |  2 +-
 Completion/Unix/Command/_wc       |  2 +-
 Completion/Unix/Command/_who      |  2 +-
 55 files changed, 99 insertions(+), 56 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 88bc4a5e0..7fc4d4ffe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,34 @@
+2025-11-24  Oliver Kiddle  <opk@zsh.org>
+
+	* 54094: Completion/Unix/Command/_base64,
+	Completion/Unix/Command/_basename, Completion/Unix/Command/_cat,
+	Completion/Unix/Command/_chmod, Completion/Unix/Command/_chown,
+	Completion/Unix/Command/_chroot, Completion/Unix/Command/_cksum,
+	Completion/Unix/Command/_comm, Completion/Unix/Command/_cp,
+	Completion/Unix/Command/_csplit, Completion/Unix/Command/_cut,
+	Completion/Unix/Command/_date, Completion/Unix/Command/_dd,
+	Completion/Unix/Command/_df, Completion/Unix/Command/_du,
+	Completion/Unix/Command/_env, Completion/Unix/Command/_fmt,
+	Completion/Unix/Command/_fold, Completion/Unix/Command/_head,
+	Completion/Unix/Command/_id, Completion/Unix/Command/_install,
+	Completion/Unix/Command/_join, Completion/Unix/Command/_ln,
+	Completion/Unix/Command/_ls, Completion/Unix/Command/_mkdir,
+	Completion/Unix/Command/_mkfifo, Completion/Unix/Command/_mknod,
+	Completion/Unix/Command/_mktemp, Completion/Unix/Command/_mv,
+	Completion/Unix/Command/_nice, Completion/Unix/Command/_nl,
+	Completion/Unix/Command/_od, Completion/Unix/Command/_paste,
+	Completion/Unix/Command/_pr, Completion/Unix/Command/_readlink,
+	Completion/Unix/Command/_rm, Completion/Unix/Command/_rmdir,
+	Completion/Unix/Command/_seq, Completion/Unix/Command/_sort,
+	Completion/Unix/Command/_split, Completion/Unix/Command/_stat,
+	Completion/Unix/Command/_stdbuf, Completion/Unix/Command/_tac,
+	Completion/Unix/Command/_tail, Completion/Unix/Command/_tee,
+	Completion/Unix/Command/_touch, Completion/Unix/Command/_tr,
+	Completion/Unix/Command/_truncate, Completion/Unix/Command/_tty,
+	Completion/Unix/Command/_uname, Completion/Unix/Command/_unexpand,
+	Completion/Unix/Command/_uniq, Completion/Unix/Command/_wc,
+	Completion/Unix/Command/_who: handle rust coreutils in completions
+
 2025-11-22  dana  <dana@dana.is>
 
 	* 54092 (tweaked): Completion/Unix/Command/_git: improve format
diff --git a/Completion/Unix/Command/_base64 b/Completion/Unix/Command/_base64
index 47a650343..bbf100acb 100644
--- a/Completion/Unix/Command/_base64
+++ b/Completion/Unix/Command/_base64
@@ -8,7 +8,7 @@
 local variant type=base${service//[^2346]/}
 
 _pick_variant -r variant \
-  gnu='Free Soft' fourmilab=fourmi darwin=-D unix --version
+  gnu='(Free Soft|uutils)' fourmilab=fourmi darwin=-D unix --version
 
 case $variant in
   gnu)
@@ -19,7 +19,7 @@ case $variant in
       '(enc -d --decode)'{-d,--decode}"[decode input from $type]" \
       '(enc -i --ignore-garbage)'{-i,--ignore-garbage}'[ignore irrelevant characters when decoding]' \
       + '(enc)' \
-      '(dec)'{-w+,--wrap=}'[wrap encoded lines at specified number of columns]:number of columns' \
+      '(dec)'{-w+,--wrap=}'[wrap encoded lines at specified number of columns]:number of columns [76]' \
       + in \
       '1:input file:_files'
     return
diff --git a/Completion/Unix/Command/_basename b/Completion/Unix/Command/_basename
index a826b56b0..9169c0f12 100644
--- a/Completion/Unix/Command/_basename
+++ b/Completion/Unix/Command/_basename
@@ -1,7 +1,7 @@
 #compdef basename gbasename
 
 local args variant
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 case $variant in
   gnu)
diff --git a/Completion/Unix/Command/_cat b/Completion/Unix/Command/_cat
index 526c49e31..78c35653c 100644
--- a/Completion/Unix/Command/_cat
+++ b/Completion/Unix/Command/_cat
@@ -2,7 +2,7 @@
 
 local -a args
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args=(
     '(-A --show-all)'{-A,--show-all}'[equivalent to -vET]'
     '(-b --number-nonblank -n --number)'{-b,--number-nonblank}'[number nonempty output lines, overrides -n]'
diff --git a/Completion/Unix/Command/_chmod b/Completion/Unix/Command/_chmod
index 5ec60d707..f0bde2dcb 100644
--- a/Completion/Unix/Command/_chmod
+++ b/Completion/Unix/Command/_chmod
@@ -8,7 +8,7 @@ aopts=( -A '-[^gorstuwxX]*' )
 
 args=( '*: :->files' '1: :_file_modes' )
 
-_pick_variant -r variant -b zsh gnu=Free\ Soft $OSTYPE --version
+_pick_variant -r variant -b zsh gnu='(Free Soft|uutils)' $OSTYPE --version
 case "$variant" in
   zsh)
     # Assign, not append because zf_chmod only supports octal modes.
diff --git a/Completion/Unix/Command/_chown b/Completion/Unix/Command/_chown
index c9fe8fadd..dae0de86c 100644
--- a/Completion/Unix/Command/_chown
+++ b/Completion/Unix/Command/_chown
@@ -3,7 +3,7 @@
 local curcontext="$curcontext" state line expl ret=1 variant
 local suf usr grp req deref pattern arg args aopts=( -A '-*' )
 
-_pick_variant -r variant -b zsh gnu=Free\ Soft $OSTYPE --version
+_pick_variant -r variant -b zsh gnu='(Free Soft|uutils)' $OSTYPE --version
 case "$variant" in
   gnu)
     aopts=()
diff --git a/Completion/Unix/Command/_chroot b/Completion/Unix/Command/_chroot
index a9c577bd7..9fb2ed419 100644
--- a/Completion/Unix/Command/_chroot
+++ b/Completion/Unix/Command/_chroot
@@ -4,7 +4,7 @@ local variant ret=1
 local -a context line state state_descr args
 local -A opt_args
 
-_pick_variant -r variant gnu='Free Soft' unix --version
+_pick_variant -r variant gnu='(Free Soft|uutils)' unix --version
 
 variant+=-$OSTYPE
 
diff --git a/Completion/Unix/Command/_cksum b/Completion/Unix/Command/_cksum
index 67f2a7896..c50b8ae0d 100644
--- a/Completion/Unix/Command/_cksum
+++ b/Completion/Unix/Command/_cksum
@@ -25,7 +25,7 @@
 
 local -a args
 
-_pick_variant gnu='Free Soft' unix --version && {
+_pick_variant gnu='(Free Soft|uutils)' unix --version && {
   args=(
     '*: :_files'
     '(: -)--help[display help information]'
diff --git a/Completion/Unix/Command/_comm b/Completion/Unix/Command/_comm
index f8c535a44..9bd54552f 100644
--- a/Completion/Unix/Command/_comm
+++ b/Completion/Unix/Command/_comm
@@ -10,7 +10,7 @@ args=(
   '2:file to compare:_files'
 )
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   aopts=( )
   args+=(
     '(--nocheck-order)--check-order[check input is correctly sorted]'
diff --git a/Completion/Unix/Command/_cp b/Completion/Unix/Command/_cp
index cb899cc28..0263115b3 100644
--- a/Completion/Unix/Command/_cp
+++ b/Completion/Unix/Command/_cp
@@ -1,6 +1,6 @@
 #compdef cp gcp
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   _arguments -s -S \
     '(-a --archive)'{-a,--archive}'[archive mode, same as -dR --preserve=all]' \
     "--attributes-only[don't copy file data, just attributes]" \
diff --git a/Completion/Unix/Command/_csplit b/Completion/Unix/Command/_csplit
index 5f72232bb..b0ba1d7f4 100644
--- a/Completion/Unix/Command/_csplit
+++ b/Completion/Unix/Command/_csplit
@@ -14,7 +14,7 @@ specs=(
   '(hv)*: :->patterns'
 )
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   # GNU coreutils 8.32
   specs+=(
     '(hv -b --suffix-format -n --digits)'{-b+,--suffix-format=}'[specify format for numbers in output file names]:format [%%02d]: '
diff --git a/Completion/Unix/Command/_cut b/Completion/Unix/Command/_cut
index 778439cf1..152894a6c 100644
--- a/Completion/Unix/Command/_cut
+++ b/Completion/Unix/Command/_cut
@@ -32,7 +32,7 @@ case $LANG in
   ;;
 esac
 
-if _pick_variant gnu="Free Soft" unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   _arguments \
     '(--bytes -b)'{--bytes=,-b+}'['$_cut_args[bytes]']:list' \
     '(--characters -c)'{--characters=,-c+}'['$_cut_args[characters]']:list' \
diff --git a/Completion/Unix/Command/_date b/Completion/Unix/Command/_date
index 59a1a9e8a..8ff685884 100644
--- a/Completion/Unix/Command/_date
+++ b/Completion/Unix/Command/_date
@@ -6,7 +6,7 @@ local -a opts args
 
 opts=( -s -w -C )
 
-if _pick_variant gnu="Free Software Foundation" unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   local d='(-d --date -f --file -r --reference -s --set --resolution)'
   local f='(-I --iso-8601 -R --rfc-email --rfc-3339 --resolution)'
   args=(
diff --git a/Completion/Unix/Command/_dd b/Completion/Unix/Command/_dd
index c55efb68c..a6c4c794b 100644
--- a/Completion/Unix/Command/_dd
+++ b/Completion/Unix/Command/_dd
@@ -4,7 +4,7 @@ local -a vals conv flags units
 local variant
 
 units=( w:word b:block k:1024 m g t )
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 vals=(
   '(ibs obs)bs[block size]: :_numbers -u bytes "block size" $units'
diff --git a/Completion/Unix/Command/_df b/Completion/Unix/Command/_df
index 315758488..dae833dfa 100644
--- a/Completion/Unix/Command/_df
+++ b/Completion/Unix/Command/_df
@@ -3,7 +3,7 @@
 local curcontext="$curcontext" state state_descr line args spec ret=1
 local -A opt_args
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args=(
     '--total[produce a grand total]'
     '(-T --print-type)'{-T,--print-type}'[print file system type]'
diff --git a/Completion/Unix/Command/_du b/Completion/Unix/Command/_du
index ccb5bdd94..038811eb8 100644
--- a/Completion/Unix/Command/_du
+++ b/Completion/Unix/Command/_du
@@ -1,6 +1,6 @@
 #compdef du gdu
 
-if _pick_variant gnu=Free\ Soft unix --version /dummy/no-such-file; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version /dummy/no-such-file; then
   local context state line expl ret=1
 
   _arguments -s \
diff --git a/Completion/Unix/Command/_env b/Completion/Unix/Command/_env
index 7d86f4fd2..b9094339e 100644
--- a/Completion/Unix/Command/_env
+++ b/Completion/Unix/Command/_env
@@ -3,7 +3,7 @@
 local context state line variant ign ret=1
 local -a args suf
 
-_pick_variant -r variant gnu=Free\ Soft $OSTYPE --version
+_pick_variant -r variant gnu='(Free Soft|uutils)' $OSTYPE --version
 case $variant in
   gnu)
     (( $#words > 2 )) && ign='!'
diff --git a/Completion/Unix/Command/_fmt b/Completion/Unix/Command/_fmt
index 59d90ff83..643160ea3 100644
--- a/Completion/Unix/Command/_fmt
+++ b/Completion/Unix/Command/_fmt
@@ -7,9 +7,9 @@ local wopt="[specify maximum line width]:width [75]"
 local sopt="[don't join short lines\: split only]"
 
 args=( -A "-*" "(1 2)-w+$wopt" '*:file:_files' )
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='GNU' uutils=uutils $OSTYPE --version
 case $variant in
-  gnu)
+  uutils|gnu)
     args=(
       '(-c --crown-margin)'{-c,--crown-margin}$copt
       '(-w --width)'{-w+,--width=}$wopt
@@ -22,6 +22,16 @@ case $variant in
       '(- *)--version[display version information]'
       '*:file:_files'
     )
+  ;|
+  uutils)
+    args+=(
+      '(-m --preserve-headers)'{-m,--preserve-headers}'[preserve mail headers in the input]'
+      '(-P --skip-prefix)'{-P+,--skip-prefix=}'[preserve lines beginning with given prefix]:prefix'
+      '(-x --exact-prefix)'{-x,--exact-prefix}'[with -p, match at the beginning of the line with no preceding whitespace]'
+      '(-X --exact-skip-prefix)'{-X,--exact-skip-prefix}'[with -P, match at the beginning of the line with no preceding whitespace]'
+      '(-q --quick)'{-q,--quick}'[break lines more quickly at the expense of a more ragged appearance]'
+      '(-T --tab-width)'{-T,--tab-width}'[specify width to treat tabs]:width [8]'
+    )
   ;;
   solaris*)
     args=(
diff --git a/Completion/Unix/Command/_fold b/Completion/Unix/Command/_fold
index 1a3ef8b55..600e8a74b 100644
--- a/Completion/Unix/Command/_fold
+++ b/Completion/Unix/Command/_fold
@@ -3,7 +3,7 @@
 local variant
 local -a args
 
-_pick_variant -r variant busybox=BusyBox gnu='Free Soft' unix --version
+_pick_variant -r variant busybox=BusyBox gnu='(Free Soft|uutils)' unix --version
 
 args=(
   '(-b --bytes)'{-b,--bytes}'[count bytes rather than columns]'
diff --git a/Completion/Unix/Command/_head b/Completion/Unix/Command/_head
index 8877600f6..03e6485a2 100644
--- a/Completion/Unix/Command/_head
+++ b/Completion/Unix/Command/_head
@@ -3,7 +3,7 @@
 local curcontext=$curcontext state state_descr line expl opts args ret=1
 typeset -A opt_args
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args=(
     '(-n --lines -c --bytes)'{-c+,--bytes=}'[print the first (or with -, all but the last) specified bytes]:number of bytes:->number'
     '(-n --lines -c --bytes)'{-n+,--lines=}'[print the first (or with -, all but the last) specified lines]:number of lines:->number'
diff --git a/Completion/Unix/Command/_id b/Completion/Unix/Command/_id
index c123afcd7..64b8c9b37 100644
--- a/Completion/Unix/Command/_id
+++ b/Completion/Unix/Command/_id
@@ -2,7 +2,7 @@
 
 local args choices
 
-if _pick_variant gnu=GNU $OSTYPE --version; then
+if _pick_variant gnu='(GNU|uutils)' $OSTYPE --version; then
   choices='--help --version -Z --context -g --group -G --groups -u --user'
   _arguments \
     "($choices)"{-Z,--context}'[print only security context]' \
diff --git a/Completion/Unix/Command/_install b/Completion/Unix/Command/_install
index b7f34ea79..5f0507329 100644
--- a/Completion/Unix/Command/_install
+++ b/Completion/Unix/Command/_install
@@ -19,7 +19,7 @@ common_args=(
   '*: :_files'
 )
 
-if _pick_variant gnu='Free Soft' unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   # Hide Linux-specific options on non-Linux platforms
   [[ $OSTYPE == linux* ]] || lx='!'
   args+=(
diff --git a/Completion/Unix/Command/_join b/Completion/Unix/Command/_join
index 4915a0600..4358415b3 100644
--- a/Completion/Unix/Command/_join
+++ b/Completion/Unix/Command/_join
@@ -12,7 +12,7 @@ args=(
   '(-j -2 -j2)'{-j2,-2+}'[join on specified field of second file]:field number'
   '1:file:_files' '2:file:_files'
 )
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 case $variant in
   gnu)
     args+=(
diff --git a/Completion/Unix/Command/_ln b/Completion/Unix/Command/_ln
index 7bd2f7f27..05c89bac2 100644
--- a/Completion/Unix/Command/_ln
+++ b/Completion/Unix/Command/_ln
@@ -9,7 +9,7 @@ args=(
   '-s[create symbolic links instead of hard links]'
 )
 
-_pick_variant -r variant -b zsh gnu=gnu $OSTYPE --help
+_pick_variant -r variant -b zsh gnu='(GNU|uutils)' $OSTYPE --version
 case $variant; in
   gnu)
     opts=()
diff --git a/Completion/Unix/Command/_ls b/Completion/Unix/Command/_ls
index a19ad30e2..a92b91b31 100644
--- a/Completion/Unix/Command/_ls
+++ b/Completion/Unix/Command/_ls
@@ -2,7 +2,7 @@
 
 local arguments is_gnu datef
 
-if ! _pick_variant gnu=gnu unix --help; then
+if ! _pick_variant gnu='(GNU|uutils)' unix --version; then
   arguments=(
     '(-A)-a[list entries starting with .]'
     '(-a)-A[list all except . and ..]'
diff --git a/Completion/Unix/Command/_mkdir b/Completion/Unix/Command/_mkdir
index 4cd6bda32..93942a43c 100644
--- a/Completion/Unix/Command/_mkdir
+++ b/Completion/Unix/Command/_mkdir
@@ -10,7 +10,7 @@ args=(
   '*: :->directories'
 )
 
-_pick_variant -r variant -b zsh gnu=gnu $OSTYPE --help
+_pick_variant -r variant -b zsh gnu='(GNU|uutils)' $OSTYPE --version
 
 case $variant in
   gnu|freebsd*|dragonfly*|darwin*)
diff --git a/Completion/Unix/Command/_mkfifo b/Completion/Unix/Command/_mkfifo
index a055e4a1c..fcf39cfa9 100644
--- a/Completion/Unix/Command/_mkfifo
+++ b/Completion/Unix/Command/_mkfifo
@@ -2,7 +2,7 @@
 
 local -a aopts args
 
-if _pick_variant gnu='Free Soft' unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   args=(
     '(: * -)--help[display help information]'
     '(: * -)--version[display version information]'
diff --git a/Completion/Unix/Command/_mknod b/Completion/Unix/Command/_mknod
index 8f07328db..46cf08b6f 100644
--- a/Completion/Unix/Command/_mknod
+++ b/Completion/Unix/Command/_mknod
@@ -6,7 +6,7 @@
 
 local -a aopts args
 
-if _pick_variant gnu='Free Soft' $OSTYPE --version; then
+if _pick_variant gnu='(Free Soft|uutils)' $OSTYPE --version; then
   args=(
     '(: * -)--help[display help information]'
     '(: * -)--version[display version information]'
diff --git a/Completion/Unix/Command/_mktemp b/Completion/Unix/Command/_mktemp
index 0f66d744e..52c2f06ef 100644
--- a/Completion/Unix/Command/_mktemp
+++ b/Completion/Unix/Command/_mktemp
@@ -3,7 +3,7 @@
 local variant
 local -a args
 
-_pick_variant -r variant busybox=BusyBox gnu='Free Soft' $OSTYPE --version
+_pick_variant -r variant busybox=BusyBox gnu='(Free Soft|uutils)' $OSTYPE --version
 
 args=(
   '(-d --directory)'{-d,--directory}'[make directory instead of file]'
diff --git a/Completion/Unix/Command/_mv b/Completion/Unix/Command/_mv
index e9227c334..cc33819b9 100644
--- a/Completion/Unix/Command/_mv
+++ b/Completion/Unix/Command/_mv
@@ -2,7 +2,7 @@
 
 local args variant aopts=( -A '-*' )
 
-_pick_variant -r variant -b zsh gnu=GNU $OSTYPE --version
+_pick_variant -r variant -b zsh gnu='(GNU|uutils)' $OSTYPE --version
 case $variant; in
   gnu)
     aopts=()
diff --git a/Completion/Unix/Command/_nice b/Completion/Unix/Command/_nice
index b52e5216a..a54f8a9f8 100644
--- a/Completion/Unix/Command/_nice
+++ b/Completion/Unix/Command/_nice
@@ -9,7 +9,7 @@ if [[ $words[2] = -(-|+|)[0-9]## ]]; then
   fi
   compset -n 2  # Ignore the 1st arg
 else
-  if _pick_variant gnu=GNU unix --version; then
+  if _pick_variant gnu='(GNU|uutils)' unix --version; then
     specs+=(
       '(-)'{-n+,--adjustment=}'[adjust niceness]:niceness increment'
       '(* -)--help[display help and exit]'
diff --git a/Completion/Unix/Command/_nl b/Completion/Unix/Command/_nl
index b3876dc65..2af17c491 100644
--- a/Completion/Unix/Command/_nl
+++ b/Completion/Unix/Command/_nl
@@ -16,7 +16,7 @@ args=(
   '(-w --number-width)'{-w+,--number-width=}'[specify number of columns for line numbers]:columns'
 )
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args+=(
     '(- *)--help[display help information]'
     '(- *)--version[display version information]'
diff --git a/Completion/Unix/Command/_od b/Completion/Unix/Command/_od
index 7673a225b..b3f693dbc 100644
--- a/Completion/Unix/Command/_od
+++ b/Completion/Unix/Command/_od
@@ -21,7 +21,7 @@ args=(
   '-s[output decimal shorts (-t d2)]'
 )
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   # -h -B -I and -L are obsolescent and undocumented
   args=( ${(R)args:#(|\*)(|\(*\))-[hBIL]*} )
   args+=(
diff --git a/Completion/Unix/Command/_paste b/Completion/Unix/Command/_paste
index d9598bfef..9dc7b632d 100644
--- a/Completion/Unix/Command/_paste
+++ b/Completion/Unix/Command/_paste
@@ -4,7 +4,7 @@ local -a args
 local dopt='[specify delimiter list]:delimiter list [tab]'
 local sopt='[paste one file at a time instead of in parallel]'
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args=(
     '(-z --zero-terminated)'{-z,--zero-terminated}'[use NUL as line delimiter instead of newline]'
     "(-d)--delimiters=$dopt"
diff --git a/Completion/Unix/Command/_pr b/Completion/Unix/Command/_pr
index 2aeeb13b3..c628b5a98 100644
--- a/Completion/Unix/Command/_pr
+++ b/Completion/Unix/Command/_pr
@@ -5,7 +5,7 @@ local -a state state_descr line specs optA
 typeset -A opt_args
 
 # take care of '+FIRST_PAGE[:LAST_PAGE]' (GNU) or '+FIRST_PAGE' (POSIX)
-if _pick_variant -r variant gnu=GNU $OSTYPE --version; then
+if _pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version; then
   msg='FIRST_PAGE[:LAST_PAGE]'
 else
   msg='first page'
diff --git a/Completion/Unix/Command/_readlink b/Completion/Unix/Command/_readlink
index 36bd43752..16ed92947 100644
--- a/Completion/Unix/Command/_readlink
+++ b/Completion/Unix/Command/_readlink
@@ -24,7 +24,7 @@ args=(
 )
 
 # Filter out non-GNU options if applicable
-if _pick_variant gnu='Free Soft' unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   aopts=( )
 else
   case $OSTYPE in
diff --git a/Completion/Unix/Command/_rm b/Completion/Unix/Command/_rm
index 6dddb5ece..cc2e456b5 100644
--- a/Completion/Unix/Command/_rm
+++ b/Completion/Unix/Command/_rm
@@ -8,7 +8,7 @@ args=(
   '(-r -R --recursive)'{-r,-R,--recursive}'[remove directories and their contents recursively]'
   '*:: :->file'
 )
-_pick_variant -r variant -b zsh gnu=gnu $OSTYPE --help
+_pick_variant -r variant -b zsh gnu='(GNU|uutils)' $OSTYPE --version
 case $variant; in
   gnu)
     opts=()
diff --git a/Completion/Unix/Command/_rmdir b/Completion/Unix/Command/_rmdir
index 501ffb1cc..029fa5b85 100644
--- a/Completion/Unix/Command/_rmdir
+++ b/Completion/Unix/Command/_rmdir
@@ -7,13 +7,15 @@ args=(
   '(-p --parents)'{-p,--parents}'[remove each component of the specified paths]'
 )
 
-_pick_variant -r variant -b zsh gnu=GNU $OSTYPE --version
+_pick_variant -r variant -b zsh gnu='(GNU|uutils)' $OSTYPE --version
 case $variant; in
   gnu)
     aopts=()
     args+=(
       '--ignore-fail-on-non-empty[ignore failure if directory is non-empty]'
       '(-v --verbose)'{-v,--verbose}'[be verbose]'
+      '(- *)--help[display usage information]'
+      '(- *)--version[display version information]'
     )
     ;;
   zsh)
diff --git a/Completion/Unix/Command/_seq b/Completion/Unix/Command/_seq
index 5b825675f..a0797ccc1 100644
--- a/Completion/Unix/Command/_seq
+++ b/Completion/Unix/Command/_seq
@@ -2,7 +2,7 @@
 
 local variant args
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 args=( ':: :_guard "^-[^0-9]*" '{first,step,last} )
 case $variant in
diff --git a/Completion/Unix/Command/_sort b/Completion/Unix/Command/_sort
index a463cf4c0..90827de4f 100644
--- a/Completion/Unix/Command/_sort
+++ b/Completion/Unix/Command/_sort
@@ -19,7 +19,7 @@ args=(
   \*{-k+,--key=}'[specified start and end fields for key]:key field'
 )
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 case $variant in
   dragonfly*|netbsd*|openbsd*|freebsd*|darwin*|gnu)
     args+=(
diff --git a/Completion/Unix/Command/_split b/Completion/Unix/Command/_split
index 5d5afa436..efca8e2f0 100644
--- a/Completion/Unix/Command/_split
+++ b/Completion/Unix/Command/_split
@@ -4,7 +4,7 @@ local curcontext="$curcontext" variant ret=1
 local -A opt_args
 local -a state line args
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 args=(
   '-a+[generate suffixes of specified length]:length [2]' \
diff --git a/Completion/Unix/Command/_stat b/Completion/Unix/Command/_stat
index 03abe88a3..cfd04a00a 100644
--- a/Completion/Unix/Command/_stat
+++ b/Completion/Unix/Command/_stat
@@ -10,7 +10,7 @@ local expl variant ret=1
 local -a context line state state_descr args aopts=( -A '-*' )
 local -A opt_args
 
-_pick_variant -r variant -b zsh gnu='Free Soft' $OSTYPE --version
+_pick_variant -r variant -b zsh gnu='(Free Soft|uutils)' $OSTYPE --version
 
 case $variant in
   zsh)
diff --git a/Completion/Unix/Command/_stdbuf b/Completion/Unix/Command/_stdbuf
index 32b3cae2f..71dd98e0a 100644
--- a/Completion/Unix/Command/_stdbuf
+++ b/Completion/Unix/Command/_stdbuf
@@ -10,7 +10,7 @@ buf=( err in out )
 opt='[set initial buffering for std${buf[i]}]: : _alternative
   "sizes\: \: _numbers -u bytes size k M G"
   "modes\:mode\:((0\:unbuffered L\:line\ buffered'
-if _pick_variant gnu=GNU freebsd --version; then
+if _pick_variant gnu='(GNU|uutils)' freebsd --version; then
   gnu=1
   args=(
     '(- *)--help[display usage information]'
diff --git a/Completion/Unix/Command/_tac b/Completion/Unix/Command/_tac
index 083fce91f..223966ff7 100644
--- a/Completion/Unix/Command/_tac
+++ b/Completion/Unix/Command/_tac
@@ -1,7 +1,7 @@
 #compdef tac gtac
 
 # NetBSD (at least) has its own bare-bones version of this tool
-_pick_variant gnu='Free Soft' unix --version || {
+_pick_variant gnu='(Free Soft|uutils)' unix --version || {
   _default
   return
 }
diff --git a/Completion/Unix/Command/_tail b/Completion/Unix/Command/_tail
index f8006abbc..c55dd6be6 100644
--- a/Completion/Unix/Command/_tail
+++ b/Completion/Unix/Command/_tail
@@ -3,7 +3,7 @@
 local curcontext=$curcontext state state_descr line opts args ret=1
 typeset -A opt_args
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args=(
     '(-n --lines -c --bytes)'{-c+,--bytes=}'[print the last specified bytes; with +, start at the specified byte]:number of bytes:->number'
     '(-n --lines -c --bytes)'{-n+,--lines=}'[print the last specified lines; with +, start at the specified line]:number of lines:->number'
diff --git a/Completion/Unix/Command/_tee b/Completion/Unix/Command/_tee
index 66ef66e19..6c9378ed1 100644
--- a/Completion/Unix/Command/_tee
+++ b/Completion/Unix/Command/_tee
@@ -14,7 +14,7 @@ args=(
 )
 
 # Filter out non-GNU options if applicable
-_pick_variant gnu='Free Soft' unix --version ||
+_pick_variant gnu='(Free Soft|uutils)' unix --version ||
 args=( ${(@M)args:#(|*\))-[ai]\[*} )
 
 _arguments -s -S : $args '*: :_files' && ret=0
diff --git a/Completion/Unix/Command/_touch b/Completion/Unix/Command/_touch
index 47190c579..b14900d66 100644
--- a/Completion/Unix/Command/_touch
+++ b/Completion/Unix/Command/_touch
@@ -1,7 +1,7 @@
 #compdef touch gtouch
 
 local args variant
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 args=(
   '-a[change access time (atime)]'
diff --git a/Completion/Unix/Command/_tr b/Completion/Unix/Command/_tr
index 6d899431c..46e99e635 100644
--- a/Completion/Unix/Command/_tr
+++ b/Completion/Unix/Command/_tr
@@ -9,7 +9,7 @@ descr=(
   -s '[squeeze repeated instances of character to a single instance]'
 )
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 case $variant in
   gnu)
     args=(
diff --git a/Completion/Unix/Command/_truncate b/Completion/Unix/Command/_truncate
index 117be9702..dc0235d04 100644
--- a/Completion/Unix/Command/_truncate
+++ b/Completion/Unix/Command/_truncate
@@ -4,7 +4,7 @@ local curcontext=$curcontext variant rs ret=1
 local -a state state_descr line specs optA
 typeset -A opt_args
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 [[ $variant != gnu ]] && rs='-r -s' # -r/-s mutually exclusive
 
 # common specs
diff --git a/Completion/Unix/Command/_tty b/Completion/Unix/Command/_tty
index 838975098..d100751ce 100644
--- a/Completion/Unix/Command/_tty
+++ b/Completion/Unix/Command/_tty
@@ -2,7 +2,7 @@
 
 local -a args
 
-if _pick_variant gnu='Free Soft' unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   args=(
     '(-)--help[display help information]'
     '(-)--version[display version information]'
diff --git a/Completion/Unix/Command/_uname b/Completion/Unix/Command/_uname
index c58f2edfd..ffdc8080a 100644
--- a/Completion/Unix/Command/_uname
+++ b/Completion/Unix/Command/_uname
@@ -38,7 +38,7 @@ case $LANG in
   ;;
 esac
 
-if _pick_variant gnu="Free Soft" unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   _arguments -s \
     '(-)'{--all,-a}'['$_uname_args[all]']' \
     '(--kernel-name -s)'{--kernel-name,-s}'['$_uname_args[kernel-name]']' \
diff --git a/Completion/Unix/Command/_unexpand b/Completion/Unix/Command/_unexpand
index b548b3c3a..28ea5b74f 100644
--- a/Completion/Unix/Command/_unexpand
+++ b/Completion/Unix/Command/_unexpand
@@ -6,7 +6,7 @@ local -a args
 all="convert all whitespace, instead of just initial whitespace"
 tabs="[use comma separated list of tab positions]:list of tab positions"
 
-if _pick_variant gnu="Free Soft" unix --version; then
+if _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   if [[ $service = *un* ]]; then
     args=(
       "(-a --help --version)--all[$all]"
diff --git a/Completion/Unix/Command/_uniq b/Completion/Unix/Command/_uniq
index efd556de8..fb82f6d9f 100644
--- a/Completion/Unix/Command/_uniq
+++ b/Completion/Unix/Command/_uniq
@@ -18,7 +18,7 @@ args=(
   '(- *)--version[display version information]'
 )
 
-if ! _pick_variant gnu=Free\ Soft unix --version; then
+if ! _pick_variant gnu='(Free Soft|uutils)' unix --version; then
   local optchars="cdufs"
   if [[ "$OSTYPE" == (darwin|dragonfly|freebsd|openbsd)* ]]; then
     optchars+=i
diff --git a/Completion/Unix/Command/_wc b/Completion/Unix/Command/_wc
index 2a4f7ab05..6bac8699f 100644
--- a/Completion/Unix/Command/_wc
+++ b/Completion/Unix/Command/_wc
@@ -9,7 +9,7 @@ args=(
   '(-l --lines)'{-l,--lines}'[print line counts]'
 )
 
-if _pick_variant gnu=GNU unix --version; then
+if _pick_variant gnu='(GNU|uutils)' unix --version; then
   args+=(
     '(*)--files0-from=[read NUL-terminated file list from specified file]:file:_files'
     '(-L --max-line-length)'{-L,--max-line-length}'[print longest line lengths]'
diff --git a/Completion/Unix/Command/_who b/Completion/Unix/Command/_who
index 1f901af18..548736fbc 100644
--- a/Completion/Unix/Command/_who
+++ b/Completion/Unix/Command/_who
@@ -2,7 +2,7 @@
 
 local args variant
 
-_pick_variant -r variant gnu=GNU $OSTYPE --version
+_pick_variant -r variant gnu='(GNU|uutils)' $OSTYPE --version
 
 case $variant in
   gnu)
-- 
cgit v1.2.3-70-g09d2