path: root/common/log.sh

# log function for displaying output if loging enabled

_log() {
    # only output something,
    # if logging is enabled
    if [ $LOGGING -eq 0 ]; then
	if [ -n "$1" ]; then
	    # echo arguments
	    echo "$@"
	else
	    # echo stdin
	    cat
	fi
    fi 
}