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 #include <stdio.h> 31 #include <unistd.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <sys/types.h> 35 #include <ctype.h> 36 #include <sys/stat.h> 37 #include "tmstruct.h" 38 #include "ttymon.h" 39 40 /* 41 * find_label - return 1 if ttylabel already exists 42 * - return 0 otherwise 43 */ 44 int 45 find_label(FILE *fp, char *ttylabel) 46 { 47 char *p; /* working pointer */ 48 int line = 0; /* line number we found entry on */ 49 static char buf[BUFSIZ]; /* scratch buffer */ 50 51 while (fgets(buf, BUFSIZ, fp)) { 52 line++; 53 p = buf; 54 while (isspace(*p)) 55 p++; 56 if ((p = strtok(p, " :")) != NULL) { 57 if (strcmp(p, ttylabel) == 0) 58 return (line); 59 } 60 } 61 if (!feof(fp)) { 62 (void) fprintf(stderr, "error reading \"%s\"\n", TTYDEFS); 63 return (0); 64 } 65 return (0); 66 } 67