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authornicm <nicm@openbsd.org>2010-07-02 17:27:01 +0000
committernicm <nicm@openbsd.org>2010-07-02 17:27:01 +0000
commit4cc8800e3a0bcd323fb689c6f886d94920b8a5a8 (patch)
tree6a3b4d2c1d22794983427d18fd4eb5ef03b9c9e2 /sys/kern/tty_pty.c
parentConstipate init_hash() to eliminate a warning and remove a cast that is (diff)
downloadwireguard-openbsd-4cc8800e3a0bcd323fb689c6f886d94920b8a5a8.tar.xz
wireguard-openbsd-4cc8800e3a0bcd323fb689c6f886d94920b8a5a8.zip
Move common code for waking up writers on a tty into a function.
ok deraadt matthew millert
Diffstat (limited to 'sys/kern/tty_pty.c')
-rw-r--r--sys/kern/tty_pty.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c
index 16e63e2a12e..9e4d0135cd7 100644
--- a/sys/kern/tty_pty.c
+++ b/sys/kern/tty_pty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty_pty.c,v 1.46 2010/06/28 14:13:36 deraadt Exp $ */
+/* $OpenBSD: tty_pty.c,v 1.47 2010/07/02 17:27:01 nicm Exp $ */
/* $NetBSD: tty_pty.c,v 1.33.4.1 1996/06/02 09:08:11 mrg Exp $ */
/*
@@ -502,13 +502,7 @@ ptcread(dev_t dev, struct uio *uio, int flag)
break;
error = uiomove(buf, cc, uio);
}
- if (tp->t_outq.c_cc <= tp->t_lowat) {
- if (tp->t_state&TS_ASLEEP) {
- tp->t_state &= ~TS_ASLEEP;
- wakeup(&tp->t_outq);
- }
- selwakeup(&tp->t_wsel);
- }
+ ttwakeupwr(tp);
if (bufcc)
bzero(buf, bufcc);
return (error);