def sysarg_to_string(argv):
    """
    Transform a list of strings into a single string
    Add quotes if needed
    :return:
    """
    if argv is None or not argv:
        return ""

    result = ""
    first = True
    for s in argv:
        if not first:
            result += " "

        result += '"' + s + '"' if " " in s else s
        first = False

    return result