1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25
26 #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.9 */
27 /*
28 * convert linename to device
29 * return -1 if nonexistent or not character device
30 */
31 #include <stdio.h>
32 #include <sys/types.h>
33 #include <sys/param.h>
34 #include <sys/stat.h>
35 #include "acctdef.h"
36 static char devtty[5+LSZ+1] = "/dev/xxxxxxxx";
37 char *strncpy();
38
39 dev_t
lintodev(linename)40 lintodev(linename)
41 char linename[LSZ];
42 {
43 struct stat sb;
44 strncpy(&devtty[5], linename, LSZ);
45 if (stat(devtty, &sb) != -1 && (sb.st_mode&S_IFMT) == S_IFCHR)
46 return((dev_t)sb.st_rdev);
47 return((dev_t)NODEV);
48 }
49