Function ttydisc_echo

components/lwp/terminal/freebsd/tty_ttydisc.c:728–738

}

static int ttydisc_echo(struct lwp_tty *tp, char c, int quote)
{
    /*
     * Only echo characters when ECHO is turned on, or ECHONL when
     * the character is an unquoted newline.
     */
    if (!CMP_FLAG(l, ECHO) && (!CMP_FLAG(l, ECHONL) || c != CNL || quote))
        return 0;

    return ttydisc_echo_force(tp, c, quote);
}

static void ttydisc_reprint_char(void *d, char c, int quote)
{