diff --git a/Scripts/Bash/Functions/cli.sh b/Scripts/Bash/Functions/cli.sh
index ab49423..4bb1a1a 100644
--- a/Scripts/Bash/Functions/cli.sh
+++ b/Scripts/Bash/Functions/cli.sh
@@ -28,6 +28,12 @@
 
 function cli {
 
+    # Initialize global variables.
+    local ACTION=''
+    local OPTIONNAM=''
+    local OPTIONVAL=''
+    local REGEX=''
+
     # Define action variable using first argument (lowercase) value.
     ACTION=$(cli_getRepoName "$1" 'f')
 
@@ -97,15 +103,6 @@ function cli {
         OPTIONVAL=$OPTIONVAL/$REGEX
     fi
 
-    # Define positive answer.
-    Y="`gettext "y"`"
-
-    # Define negative answer.
-    N="`gettext "N"`"
-
-    # Define default answer to questions.
-    ANSWER=${N}
-
     # Define prefix for temporal files.
     TMPFILE="/tmp/centos-art-$$"
 
diff --git a/Scripts/Bash/Functions/cli_printMessage.sh b/Scripts/Bash/Functions/cli_printMessage.sh
index 2396923..eaa14fa 100755
--- a/Scripts/Bash/Functions/cli_printMessage.sh
+++ b/Scripts/Bash/Functions/cli_printMessage.sh
@@ -34,7 +34,10 @@ function cli_printMessage {
     # Define variables as local to avoid conflicts outside.
     local MESSAGE="$1"
     local FORMAT="$2"
-
+    local Y=''
+    local N=''
+    local ANSWER=''
+    
     # Reduce paths inside output messages. The main purpose for this
     # is to free horizontal space in output messages.
     MESSAGE=$(echo "$MESSAGE" \
@@ -118,6 +121,16 @@ function cli_printMessage {
             ;;
 
         'AsYesOrNoRequestLine' )
+            # Define positive answer.
+            Y="`gettext "y"`"
+
+            # Define negative answer.
+            N="`gettext "N"`"
+
+            # Define default answer to questions.
+            ANSWER=${N}
+
+            # Define `yes or no' confirmation question.
             echo -n "$MESSAGE [${Y}/${N}]: "
             read ANSWER
             if [[ ! $ANSWER =~ "^${Y}" ]];then