xref: /onnv-gate/usr/src/cmd/ttymon/admutil.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate # include <stdio.h>
34*0Sstevel@tonic-gate # include <unistd.h>
35*0Sstevel@tonic-gate # include <stdlib.h>
36*0Sstevel@tonic-gate # include <string.h>
37*0Sstevel@tonic-gate # include <sys/types.h>
38*0Sstevel@tonic-gate # include <ctype.h>
39*0Sstevel@tonic-gate # include <sys/stat.h>
40*0Sstevel@tonic-gate # include "tmstruct.h"
41*0Sstevel@tonic-gate # include "ttymon.h"
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate /*
44*0Sstevel@tonic-gate  *	find_label - return 1 if ttylabel already exists
45*0Sstevel@tonic-gate  *		   - return 0 otherwise
46*0Sstevel@tonic-gate  */
47*0Sstevel@tonic-gate int
find_label(FILE * fp,char * ttylabel)48*0Sstevel@tonic-gate find_label(FILE *fp, char *ttylabel)
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate 	char *p;		/* working pointer */
51*0Sstevel@tonic-gate 	int line = 0;		/* line number we found entry on */
52*0Sstevel@tonic-gate 	static char buf[BUFSIZ];/* scratch buffer */
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate 	while (fgets(buf, BUFSIZ, fp)) {
55*0Sstevel@tonic-gate 		line++;
56*0Sstevel@tonic-gate 		p = buf;
57*0Sstevel@tonic-gate 		while (isspace(*p))
58*0Sstevel@tonic-gate 			p++;
59*0Sstevel@tonic-gate 		if ((p = strtok(p, " :")) != NULL) {
60*0Sstevel@tonic-gate 			if (!(strcmp(p, ttylabel)))
61*0Sstevel@tonic-gate 				return(line);
62*0Sstevel@tonic-gate 		}
63*0Sstevel@tonic-gate 	}
64*0Sstevel@tonic-gate 	if (!feof(fp)) {
65*0Sstevel@tonic-gate 		(void)fprintf(stderr, "error reading \"%s\"\n", TTYDEFS);
66*0Sstevel@tonic-gate 		return(0);
67*0Sstevel@tonic-gate 	}
68*0Sstevel@tonic-gate 	return(0);
69*0Sstevel@tonic-gate }
70