Fix whitespace inconsistencies in the TTY layer and its drivers owned by me.

8 files changed, 37 insertions, 37 deletions

diff --git a/sys/dev/pty/pty.c b/sys/dev/pty/pty.c
index 5a542cb..5e2d822 100644
--- a/sys/dev/pty/pty.c
+++ b/sys/dev/pty/pty.c
@@ -79,7 +79,7 @@ ptydev_fdopen(struct cdev *dev, int fflags, struct thread *td, struct file *fp)
 	/* Raise a warning when a legacy PTY has been allocated. */
 	if (pty_warningcnt > 0) {
 		pty_warningcnt--;
-		log(LOG_INFO, "pid %d (%s) is using legacy pty devices%s\n", 
+		log(LOG_INFO, "pid %d (%s) is using legacy pty devices%s\n",
 		    td->td_proc->p_pid, td->td_name,
 		    pty_warningcnt ? "" : " - not logging anymore");
 	}
@@ -139,8 +139,8 @@ static int
 pty_modevent(module_t mod, int type, void *data)
 {
 
-        switch(type) {
-        case MOD_LOAD: 
+	switch(type) {
+	case MOD_LOAD:
 		EVENTHANDLER_REGISTER(dev_clone, pty_clone, 0, 1000);
 		make_dev_credf(MAKEDEV_ETERNAL_KLD, &ptmx_cdevsw, 0, NULL,
 		    UID_ROOT, GID_WHEEL, 0666, "ptmx");
diff --git a/sys/dev/snp/snp.c b/sys/dev/snp/snp.c
index 37d9965..b05ad2a 100644
--- a/sys/dev/snp/snp.c
+++ b/sys/dev/snp/snp.c
@@ -158,7 +158,7 @@ snp_read(struct cdev *dev, struct uio *uio, int flag)
 	error = devfs_get_cdevpriv((void **)&ss);
 	if (error != 0)
 		return (error);
-	
+
 	tp = ss->snp_tty;
 	if (tp == NULL || tty_gone(tp))
 		return (EIO);
@@ -198,7 +198,7 @@ snp_write(struct cdev *dev, struct uio *uio, int flag)
 	error = devfs_get_cdevpriv((void **)&ss);
 	if (error != 0)
 		return (error);
-	
+
 	tp = ss->snp_tty;
 	if (tp == NULL || tty_gone(tp))
 		return (EIO);
diff --git a/sys/dev/syscons/scterm-teken.c b/sys/dev/syscons/scterm-teken.c
index 1d110ab9..725f9f5 100644
--- a/sys/dev/syscons/scterm-teken.c
+++ b/sys/dev/syscons/scterm-teken.c
@@ -643,7 +643,7 @@ scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
 
 			while (src < end) {
 				sc_vtb_move(&scp->vtb, src, dst, width);
-			
+
 				src += scp->xsize;
 				dst += scp->xsize;
 			}
@@ -658,7 +658,7 @@ scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
 
 			while (src >= end) {
 				sc_vtb_move(&scp->vtb, src, dst, width);
-			
+
 				src -= scp->xsize;
 				dst -= scp->xsize;
 			}
diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index 8aa3af2..f6475cb 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -470,10 +470,10 @@ ttydev_write(struct cdev *dev, struct uio *uio, int ioflag)
 			if (error)
 				goto done;
 		}
- 
- 		tp->t_flags |= TF_BUSY_OUT;
+
+		tp->t_flags |= TF_BUSY_OUT;
 		error = ttydisc_write(tp, uio, ioflag);
- 		tp->t_flags &= ~TF_BUSY_OUT;
+		tp->t_flags &= ~TF_BUSY_OUT;
 		cv_signal(&tp->t_outserwait);
 	}
 
@@ -1054,7 +1054,7 @@ tty_rel_pgrp(struct tty *tp, struct pgrp *pg)
 
 	if (tp->t_pgrp == pg)
 		tp->t_pgrp = NULL;
-	
+
 	tty_unlock(tp);
 }
 
@@ -1241,7 +1241,7 @@ tty_signal_sessleader(struct tty *tp, int sig)
 
 	/* Make signals start output again. */
 	tp->t_flags &= ~TF_STOPPED;
-	
+
 	if (tp->t_session != NULL && tp->t_session->s_leader != NULL) {
 		p = tp->t_session->s_leader;
 		PROC_LOCK(p);
@@ -1305,7 +1305,7 @@ tty_wait(struct tty *tp, struct cv *cv)
 	/* Restart the system call when we may have been revoked. */
 	if (tp->t_revokecnt != revokecnt)
 		return (ERESTART);
-	
+
 	/* Bail out when the device slipped away. */
 	if (tty_gone(tp))
 		return (ENXIO);
@@ -1327,7 +1327,7 @@ tty_timedwait(struct tty *tp, struct cv *cv, int hz)
 	/* Restart the system call when we may have been revoked. */
 	if (tp->t_revokecnt != revokecnt)
 		return (ERESTART);
-	
+
 	/* Bail out when the device slipped away. */
 	if (tty_gone(tp))
 		return (ENXIO);
@@ -1469,7 +1469,7 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
 				return (error);
 
 			/* XXX: CLOCAL? */
-			
+
 			tp->t_termios.c_cflag = t->c_cflag & ~CIGNORE;
 			tp->t_termios.c_ispeed = t->c_ispeed;
 			tp->t_termios.c_ospeed = t->c_ospeed;
@@ -1708,7 +1708,7 @@ tty_ioctl(struct tty *tp, u_long cmd, void *data, int fflag, struct thread *td)
 
 	if (tty_gone(tp))
 		return (ENXIO);
-	
+
 	error = ttydevsw_ioctl(tp, cmd, data, td);
 	if (error == ENOIOCTL)
 		error = tty_generic_ioctl(tp, cmd, data, fflag, td);
@@ -1786,7 +1786,7 @@ ttyhook_defrint(struct tty *tp, char c, int flags)
 
 	if (ttyhook_rint_bypass(tp, &c, 1) != 1)
 		return (-1);
-	
+
 	return (0);
 }
 
@@ -1812,7 +1812,7 @@ ttyhook_register(struct tty **rtp, struct proc *p, int fd,
 		error = EBADF;
 		goto done1;
 	}
-	
+
 	/*
 	 * Make sure the vnode is bound to a character device.
 	 * Unlocked check for the vnode type is ok there, because we
@@ -1910,7 +1910,7 @@ ttyconsdev_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
 	/* System console has no TTY associated. */
 	if (dev_console->si_drv1 == NULL)
 		return (ENXIO);
-	
+
 	return (ttydev_open(dev, oflags, devtype, td));
 }
 
diff --git a/sys/kern/tty_inq.c b/sys/kern/tty_inq.c
index b0e9b18..0c39a29 100644
--- a/sys/kern/tty_inq.c
+++ b/sys/kern/tty_inq.c
@@ -142,7 +142,7 @@ void
 ttyinq_free(struct ttyinq *ti)
 {
 	struct ttyinq_block *tib;
-	
+
 	ttyinq_flush(ti);
 	ti->ti_quota = 0;
 
@@ -276,7 +276,7 @@ ttyinq_write(struct ttyinq *ti, const void *buf, size_t nbytes, int quote)
 	struct ttyinq_block *tib;
 	unsigned int boff;
 	size_t l;
-	
+
 	while (nbytes > 0) {
 		boff = ti->ti_end % TTYINQ_DATASIZE;
 
@@ -313,7 +313,7 @@ ttyinq_write(struct ttyinq *ti, const void *buf, size_t nbytes, int quote)
 		nbytes -= l;
 		ti->ti_end += l;
 	}
-	
+
 	return (cbuf - (const char *)buf);
 }
 
@@ -397,7 +397,7 @@ ttyinq_peekchar(struct ttyinq *ti, char *c, int *quote)
 
 	*c = tib->tib_data[boff];
 	*quote = GETBIT(tib, boff);
-	
+
 	return (0);
 }
 
diff --git a/sys/kern/tty_outq.c b/sys/kern/tty_outq.c
index d5ed221..5d40abe 100644
--- a/sys/kern/tty_outq.c
+++ b/sys/kern/tty_outq.c
@@ -119,7 +119,7 @@ void
 ttyoutq_free(struct ttyoutq *to)
 {
 	struct ttyoutq_block *tob;
-	
+
 	ttyoutq_flush(to);
 	to->to_quota = 0;
 
diff --git a/sys/kern/tty_pts.c b/sys/kern/tty_pts.c
index d89c183..a3db59b 100644
--- a/sys/kern/tty_pts.c
+++ b/sys/kern/tty_pts.c
@@ -295,7 +295,7 @@ ptsdev_ioctl(struct file *fp, u_long cmd, void *data,
 			return (EINVAL);
 		return copyout(p, fgn->buf, i);
 	}
-	
+
 	/*
 	 * We need to implement TIOCGPGRP and TIOCGSID here again. When
 	 * called on the pseudo-terminal master, it should not check if
@@ -563,7 +563,7 @@ ptsdev_stat(struct file *fp, struct stat *sb, struct ucred *active_cred,
 	sb->st_uid = dev->si_uid;
 	sb->st_gid = dev->si_gid;
 	sb->st_mode = dev->si_mode | S_IFCHR;
-	
+
 	return (0);
 }
 
@@ -823,7 +823,7 @@ posix_openpt(struct thread *td, struct posix_openpt_args *uap)
 	 */
 	if (uap->flags & ~(O_RDWR|O_NOCTTY))
 		return (EINVAL);
-	
+
 	error = falloc(td, &fp, &fd, 0);
 	if (error)
 		return (error);
diff --git a/sys/kern/tty_ttydisc.c b/sys/kern/tty_ttydisc.c
index 6afac8d..2a0bb4b 100644
--- a/sys/kern/tty_ttydisc.c
+++ b/sys/kern/tty_ttydisc.c
@@ -270,13 +270,13 @@ ttydisc_read_raw_interbyte_timer(struct tty *tp, struct uio *uio, int ioflag)
 
 	MPASS(tp->t_termios.c_cc[VMIN] != 0);
 	MPASS(tp->t_termios.c_cc[VTIME] != 0);
-	
+
 	/*
 	 * When using the interbyte timer, the timer should be started
 	 * after the first byte has been received. We just call into the
 	 * generic read timer code after we've received the first byte.
 	 */
-	
+
 	for (;;) {
 		error = ttyinq_read_uio(&tp->t_inq, tp, uio,
 		    uio->uio_resid, 0);
@@ -331,7 +331,7 @@ ttydisc_read(struct tty *tp, struct uio *uio, int ioflag)
 		/* Unset the input watermark when we've got enough space. */
 		tty_hiwat_in_unblock(tp);
 	}
-	
+
 	return (error);
 }
 
@@ -521,7 +521,7 @@ ttydisc_write(struct tty *tp, struct uio *uio, int ioflag)
 				error = EWOULDBLOCK;
 				goto done;
 			}
-			
+
 			/*
 			 * The driver may write back the data
 			 * synchronously. Be sure to check the high
@@ -567,7 +567,7 @@ ttydisc_optimize(struct tty *tp)
 	} else if (!CMP_FLAG(i, ICRNL|IGNCR|IMAXBEL|INLCR|ISTRIP|IXON) &&
 	    (!CMP_FLAG(i, BRKINT) || CMP_FLAG(i, IGNBRK)) &&
 	    (!CMP_FLAG(i, PARMRK) ||
-	        CMP_FLAG(i, IGNPAR|IGNBRK) == (IGNPAR|IGNBRK)) &&
+		CMP_FLAG(i, IGNPAR|IGNBRK) == (IGNPAR|IGNBRK)) &&
 	    !CMP_FLAG(l, ECHO|ICANON|IEXTEN|ISIG|PENDIN)) {
 		tp->t_flags |= TF_BYPASS;
 	} else {
@@ -583,7 +583,7 @@ ttydisc_modem(struct tty *tp, int open)
 
 	if (open)
 		cv_broadcast(&tp->t_dcdwait);
-	
+
 	/*
 	 * Ignore modem status lines when CLOCAL is turned on, but don't
 	 * enter the zombie state when the TTY isn't opened, because
@@ -834,7 +834,7 @@ ttydisc_rint(struct tty *tp, char c, int flags)
 
 	if (ttyhook_hashook(tp, rint))
 		return ttyhook_rint(tp, c, flags);
-	
+
 	if (tp->t_flags & TF_BYPASS)
 		goto processed;
 
@@ -1072,7 +1072,7 @@ ttydisc_rint_bypass(struct tty *tp, const void *buf, size_t len)
 	size_t ret;
 
 	tty_lock_assert(tp, MA_OWNED);
-	
+
 	MPASS(tp->t_flags & TF_BYPASS);
 
 	atomic_add_long(&tty_nin, len);
@@ -1122,7 +1122,7 @@ ttydisc_rint_poll(struct tty *tp)
 	l = ttyinq_bytesleft(&tp->t_inq);
 	if (l == 0 && (tp->t_flags & TF_HIWAT_IN) == 0)
 		return (1);
-	
+
 	return (l);
 }
 
@@ -1201,7 +1201,7 @@ ttydisc_getc_uio(struct tty *tp, struct uio *uio)
 			tty_unlock(tp);
 			error = uiomove(buf, len, uio);
 			tty_lock(tp);
-			
+
 			if (error != 0)
 				break;
 		}