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 1997 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" /* SVr4.0 1.6 */ 32 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 33 34 #include "errno.h" 35 #include "stdio.h" 36 #include "string.h" 37 #include "stdlib.h" 38 39 #include "lp.h" 40 #include "filters.h" 41 42 /** 43 ** get_and_load() - LOAD REGULAR FILTER TABLE 44 **/ 45 46 int 47 get_and_load() 48 { 49 register char *file; 50 51 if (!(file = getfilterfile(FILTERTABLE))) 52 return (-1); 53 if (loadfilters(file) == -1) { 54 Free (file); 55 return (-1); 56 } 57 Free (file); 58 return (0); 59 } 60 61 /** 62 ** open_filtertable() 63 **/ 64 65 int 66 open_filtertable(char *file, char *mode) 67 { 68 int freeit; 69 70 int fd; 71 72 if (!file) { 73 if (!(file = getfilterfile(FILTERTABLE))) 74 return (0); 75 freeit = 1; 76 } else 77 freeit = 0; 78 79 fd = open_locked(file, mode, MODE_READ); 80 81 if (freeit) 82 Free (file); 83 84 return (fd); 85 } 86