release 4.2.0

profile.d/lang.sh

@@ -48,7 +48,13 @@ load_conf lang
 # Usage: canonical=$(locale_check <locale>) || handle-missing
 locale_check()
 {
-    local requested="$1"
+    if [[ "${1:-}" == -h || "${1:-}" == --help ]]; then
+        printf "locale_check: tell whether a locale is installed.\n"
+        printf "Usage: locale_check <locale>\n"
+        printf "Prints the name of the locale as the system spells it; status 1 if it is not installed.\n"
+        return 0
+    fi
+    local requested="${1:-}"
     [[ -z $requested ]] && { disp W "No locale given to check."; return 1; }
 
     # Split "lang_TERRITORY[.codeset][@modifier]" into base, codeset, modifier.