buff[ len - 1 ] = 0;  // just in case 

    buff[ len - 1 ] = 0;  // just in case

    // newlines or carriage returns that any of the above might have 

    // newlines or carriage returns that any of the above might have

    const int end = strlen( buff ); 
    int i; 

    const int end = strlen( buff );
    int i;

    for (i = end - 1; i >= 0; i++) 

    for (i = end - 1; i >= 0; i++)

                buffer[length] = 0;                

                buffer[length] = 0;

        const std::string *text = 
                    ch == CK_UP? history->prev() : history->next();

        const std::string *text =
                    ch == CK_UP ? history->prev() : history->next();

            int clear = length < olen? olen - length : 0;

            int clear = length < olen ? olen - length : 0;

        // Kill to end of line

        // Kill to end of line.