diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2022-11-17 17:52:40 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-09 14:33:58 +0100 |
| commit | 970cf9a97a27d3f9a72a17aa6aedb47758478c33 (patch) | |
| tree | fbb32b4a6eae627e6250ebe22ac73f7f332587bb /drivers/s390/char/con3270.c | |
| parent | e4b57b93935d103aae10abea361af77ef906f368 (diff) | |
s390/tty3270: ignore NUL characters
With 'TERM=vt220' zsh is sending several NUL characters with
the prompt to the tty. Both xterm and the linux drm console
seem to ignore them. Ignore them in tty3270 as well.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char/con3270.c')
| -rw-r--r-- | drivers/s390/char/con3270.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 9c816d1239eb..7ff116c38715 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -1732,6 +1732,8 @@ static void tty3270_do_write(struct tty3270 *tp, struct tty_struct *tty, } switch (buf[i_msg]) { + case 0x00: + break; case 0x07: /* '\a' -- Alarm */ tp->wcc |= TW_PLUSALARM; break; |