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 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30
31 #pragma ident "%Z%%M% %I% %E% SMI"
32
33 # include <stdio.h>
34 # include <unistd.h>
35 # include <stdlib.h>
36 # include <string.h>
37 # include <sys/types.h>
38 # include <ctype.h>
39 # include <sys/stat.h>
40 # include "tmstruct.h"
41 # include "ttymon.h"
42
43 /*
44 * find_label - return 1 if ttylabel already exists
45 * - return 0 otherwise
46 */
47 int
find_label(FILE * fp,char * ttylabel)48 find_label(FILE *fp, char *ttylabel)
49 {
50 char *p; /* working pointer */
51 int line = 0; /* line number we found entry on */
52 static char buf[BUFSIZ];/* scratch buffer */
53
54 while (fgets(buf, BUFSIZ, fp)) {
55 line++;
56 p = buf;
57 while (isspace(*p))
58 p++;
59 if ((p = strtok(p, " :")) != NULL) {
60 if (!(strcmp(p, ttylabel)))
61 return(line);
62 }
63 }
64 if (!feof(fp)) {
65 (void)fprintf(stderr, "error reading \"%s\"\n", TTYDEFS);
66 return(0);
67 }
68 return(0);
69 }
70