Just pass args to mkusage(); no need for --wanted

We're scratching right ear with left hand...

src/shellfu/saturnin.sh

     exit "$EXIT_OK"
 }
 
-saturnin__help() {
-    saturnin__usage --wanted
-}
-
 saturnin__lssc() {
     #
     # List subcommands
     while true; do case $1 in
         -d|--debug)     export PRETTY_DEBUG=true;   shift ;;
         -v|--verbose)   export PRETTY_VERBOSE=true; shift ;;
-        -h|--help)      saturnin__help;             exit  ;;
+        -h|--help)      saturnin__usage -e 0;       exit  ;;
         --version)      saturnin__version;          exit  ;;
         --version-semver) saturnin__get app-version ;;
         --saturnin-get-*) saturnin__get "$1"        ;;
 }
 
 saturnin__usage() {
-    local es_param      # exit-status related arguments
-    test "$1" == "--wanted" && es_param="-e 0"
-    #shellcheck disable=SC2086 disable=SC2046
-    mkusage $es_param                                       \
+    #shellcheck disable=SC2046
+    mkusage "$@"                                            \
             "[options] COMMAND [ARG...]"                    \
         -o                                                  \
             "-d, --debug    turn on debugging"              \