diff options
| -rw-r--r-- | drivers/tty/vt/vt.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index b59feeaaf02b..ec61f8356245 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2236,9 +2236,21 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) vc->vc_state=ESfunckey; return; } - vc->vc_priv = (c == '?') ? EPdec : EPecma; - if (vc->vc_priv != EPecma) + switch (c) { + case '?': + vc->vc_priv = EPdec; + return; + case '>': + vc->vc_priv = EPgt; + return; + case '=': + vc->vc_priv = EPeq; return; + case '<': + vc->vc_priv = EPlt; + return; + } + vc->vc_priv = EPecma; /* fall through */ case ESgetpars: if (c == ';' && vc->vc_npar < NPAR - 1) { @@ -2252,10 +2264,12 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) vc->vc_state = ESnormal; switch(c) { case 'h': - set_mode(vc, 1); + if (vc->vc_priv <= EPdec) + set_mode(vc, 1); return; case 'l': - set_mode(vc, 0); + if (vc->vc_priv <= EPdec) + set_mode(vc, 0); return; case 'c': if (vc->vc_priv == EPdec) { |