Code formatting with no functional changes

utils/lib_utils.sh

@@ -42,11 +42,14 @@ set -o nounset                              # Treat unset variables as an error
 #       RETURNS: The path to the working directory 
 #-------------------------------------------------------------------------------
 function make_working_dir { 
+
 	# the directory of the script
 	DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 	# the temp directory used, within $DIR
-	# omit the -p parameter to create a temporal directory in the default location
+	# omit the -p parameter to create a temporal directory in 
+	# the default location
+	
 	WORK_DIR=`mktemp -d -p "$DIR"`
 
 	# check if tmp dir was created
@@ -64,6 +67,7 @@ function make_working_dir {
 #       RETURNS:  
 #-------------------------------------------------------------------------------
 function clean_working_dir {
+
 	if [[ -d $1  ]] && expr $1 : '.*/tmp.*' ; then
 		rm -rf $1
 		echo "Deleted temp working directory $1"