aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * CDDL HEADER START
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * The contents of this file are subject to the terms of the
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Common Development and Distribution License (the "License").
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aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * or http://www.opensolaris.org/os/licensing.
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aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Use is subject to license terms.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/types.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/stat.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <fcntl.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <unistd.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <stropts.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/vt.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 2: An error occured
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((fd = open("/dev/vt/0", O_RDONLY)) < 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (ioctl(fd, VT_ENABLED, &result) != 0) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (void) close(fd);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (void) close(fd);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (result == 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (0); /* disabled */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (1); /* enabled */