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don't complain about errors opening 'on' ttys, if the error is ENXIO.

This commit is contained in:
cgd 1995-08-13 05:24:03 +00:00
parent f174a96f7b
commit f091151dc9
1 changed files with 4 additions and 3 deletions
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7
sbin/ttyflags/ttyflags.c
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@ -1,4 +1,4 @@
/* $NetBSD: ttyflags.c,v 1.5 1995/04/23 10:33:44 cgd Exp $ */
/* $NetBSD: ttyflags.c,v 1.6 1995/08/13 05:24:03 cgd Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
@ -37,7 +37,7 @@ char copyright[] =
#endif /* not lint */
#ifndef lint
static char rcsid[] = "$NetBSD: ttyflags.c,v 1.5 1995/04/23 10:33:44 cgd Exp $";
static char rcsid[] = "$NetBSD: ttyflags.c,v 1.6 1995/08/13 05:24:03 cgd Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -187,7 +187,8 @@ change_ttyflags(tep)
/* Open the device NON-BLOCKING, set the flags, and close it. */
if ((fd = open(path, O_RDONLY | O_NONBLOCK, 0)) == -1) {
if ((errno != ENOENT && errno != ENXIO) || (st & TTY_ON) != 0)
if (!(errno == ENXIO ||
(errno == ENOENT && (st & TTY_ON) == 0)))
rval = 1;
if (rval || vflag)
warn("open %s", path);