def wrap_text(inText, maxlen=70, subsequent_indent='=\n'):
    """
    Text wrapper without need for textwrap package.
    >>> wrap_text('SADI 0.02 C1A C2A C2A C3A C3A C4A C4A C5A C5A C6A', maxlen=30)
    'SADI 0.02 C1A C2A C2A C3A C3A =\\n C4A C4A C5A C5A C6A'
    """
    line_list = []
    wrapped = []
    inText_list = inText.strip().split()
    for n, word in enumerate(inText_list):
        testline = ' '.join(line_list)
        if len(word + testline + subsequent_indent) >= maxlen:
            if n < len(inText_list) - 1:
                line_list.append(word + ' ' + subsequent_indent)
            else:
                line_list.append(word)
            wrapped.append(' '.join(line_list).strip(' '))
            line_list = []
        else:
            line_list.append(word)
    if line_list:
        wrapped.append(' '.join(line_list).strip(' '))
    return ' '.join(wrapped)