Hi there,
Op za 20 okt. 2018 om 20:31 schreef Conrad Meyer <c...@freebsd.org>:
> +static int
> +sbuf_tty_drain(void *a, const char *d, int len)
> +{
> + struct tty *tp;
> + int rc;
> +
> + tp = a;
> +
> + if (kdb_active) {
> + cnputsn(d, len);
> + return (len);
> + }
> + if (tp != NULL && panicstr == NULL) {
> + rc = tty_putstrn(tp, d, len);
> + if (rc != 0)
> + return (-ENXIO);
> + return (len);
> + }
> + return (-ENXIO);
> +}
Disclaimer: Long time since I did a lot with the TTY code.
Can kdb_active, tp == NULL and panicstr != NULL even occur in this
case? tty_info() can only get called in non-degenerate cases, right?
--
Ed Schouten <e...@nuxi.nl>
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
