Module Name: src
Committed By: yamt
Date: Sun Jun 13 03:32:48 UTC 2010
Modified Files:
src/sys/kern: tty_pty.c
Log Message:
use NULL instead of 0 for pointers.
To generate a diff of this commit:
cvs rdiff -u -r1.121 -r1.122 src/sys/kern/tty_pty.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/tty_pty.c
diff -u src/sys/kern/tty_pty.c:1.121 src/sys/kern/tty_pty.c:1.122
--- src/sys/kern/tty_pty.c:1.121 Sun Jan 24 19:56:26 2010
+++ src/sys/kern/tty_pty.c Sun Jun 13 03:32:47 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: tty_pty.c,v 1.121 2010/01/24 19:56:26 dholland Exp $ */
+/* $NetBSD: tty_pty.c,v 1.122 2010/06/13 03:32:47 yamt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tty_pty.c,v 1.121 2010/01/24 19:56:26 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tty_pty.c,v 1.122 2010/06/13 03:32:47 yamt Exp $");
#include "opt_ptm.h"
@@ -449,7 +449,7 @@
struct pt_softc *pti = pt_softc[minor(dev)];
struct tty *tp = pti->pt_tty;
- if (tp->t_oproc == 0)
+ if (tp->t_oproc == NULL)
return (EIO);
return ((*tp->t_linesw->l_write)(tp, uio, flag));
}
@@ -463,7 +463,7 @@
struct pt_softc *pti = pt_softc[minor(dev)];
struct tty *tp = pti->pt_tty;
- if (tp->t_oproc == 0)
+ if (tp->t_oproc == NULL)
return (POLLHUP);
return ((*tp->t_linesw->l_poll)(tp, events, l));
@@ -577,7 +577,7 @@
(void)(*tp->t_linesw->l_modem)(tp, 0);
mutex_spin_enter(&tty_lock);
CLR(tp->t_state, TS_CARR_ON);
- tp->t_oproc = 0; /* mark closed */
+ tp->t_oproc = NULL; /* mark closed */
mutex_spin_exit(&tty_lock);
return (0);
}
