prnt: HEAD var renamed head and made local

lib/display.sh

@@ -93,23 +93,23 @@ export On_IWhite='\e[0;107m'
 prnt() {
     case $1 in
         "I")
-            HEADS="[  ${IGreen}info${DEFAULTFG}   ]"
+            local heads="[  ${IGreen}info${DEFAULTFG}   ]"
             shift ##
             ;;
         "W")
-            HEADS="[${IYellow}Attention${DEFAULTFG}]"
+            local heads="[${IYellow}Attention${DEFAULTFG}]"
             shift 
             ;;
         "E")
-            HEADS="[ ${IRed}ERREUR${DEFAULTFG}  ]"
+            local heads="[ ${IRed}ERREUR${DEFAULTFG}  ]"
             shift
             ;;
         "m")
-            HEADS="           "
+            local heads="           "
             shift
             ;;
     esac
-    echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${HEADS} $@"
+    echo -e "${IWhite}$(date $DATEFORMAT)${DEFAULTFG} ${heads} $@"
 }
 export -f prnt