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 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 31 32 #include "errno.h" 33 #include "stdio.h" 34 #include "string.h" 35 #include "stdlib.h" 36 37 #include "lp.h" 38 #include "filters.h" 39 40 /** 41 ** get_and_load() - LOAD REGULAR FILTER TABLE 42 **/ 43 44 int 45 get_and_load() 46 { 47 register char *file; 48 49 if (!(file = getfilterfile(FILTERTABLE))) 50 return (-1); 51 if (loadfilters(file) == -1) { 52 Free (file); 53 return (-1); 54 } 55 Free (file); 56 return (0); 57 } 58 59 /** 60 ** open_filtertable() 61 **/ 62 63 int 64 open_filtertable(char *file, char *mode) 65 { 66 int freeit; 67 68 int fd; 69 70 if (!file) { 71 if (!(file = getfilterfile(FILTERTABLE))) 72 return (0); 73 freeit = 1; 74 } else 75 freeit = 0; 76 77 fd = open_locked(file, mode, MODE_READ); 78 79 if (freeit) 80 Free (file); 81 82 return (fd); 83 } 84