Mercurial > illumos > onarm
annotate usr/src/cmd/lp/lib/filters/delfilter.c @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ | |
| 23 /* All Rights Reserved */ | |
| 24 | |
| 25 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
26 #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.7 */ |
| 0 | 27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ |
| 28 | |
| 29 #include "errno.h" | |
| 30 #include "string.h" | |
| 31 #include "stdlib.h" | |
| 32 | |
| 33 #include "lp.h" | |
| 34 #include "filters.h" | |
| 35 | |
| 36 /** | |
| 37 ** delfilter() - DELETE A FILTER FROM FILTER TABLE | |
| 38 **/ | |
| 39 | |
| 40 int | |
| 41 #if defined(__STDC__) | |
| 42 delfilter ( | |
| 43 char * name | |
| 44 ) | |
| 45 #else | |
| 46 delfilter (name) | |
| 47 char *name; | |
| 48 #endif | |
| 49 { | |
| 50 register _FILTER *pf; | |
| 51 | |
| 52 | |
| 53 if (!name || !*name) { | |
| 54 errno = EINVAL; | |
| 55 return (-1); | |
| 56 } | |
| 57 | |
| 58 if (STREQU(NAME_ALL, name)) { | |
| 59 trash_filters (); | |
| 60 goto Done; | |
| 61 } | |
| 62 | |
| 63 /* | |
| 64 * Don't need to check for ENOENT, because if it is set, | |
| 65 * well that's what we want to return anyway! | |
| 66 */ | |
| 67 if (!filters && get_and_load() == -1 /* && errno != ENOENT */ ) | |
| 68 return (-1); | |
| 69 | |
| 70 if (!(pf = search_filter(name))) { | |
| 71 errno = ENOENT; | |
| 72 return (-1); | |
| 73 } | |
| 74 | |
| 75 free_filter (pf); | |
| 76 for (; pf->name; pf++) | |
| 77 *pf = *(pf+1); | |
| 78 | |
| 79 nfilters--; | |
| 80 filters = (_FILTER *)Realloc( | |
| 81 (char *)filters, (nfilters + 1) * sizeof(_FILTER) | |
| 82 ); | |
| 83 if (!filters) { | |
| 84 errno = ENOMEM; | |
| 85 return (-1); | |
| 86 } | |
| 87 | |
| 88 /* filters[nfilters].name = 0; */ /* last for loop above did this */ | |
| 89 | |
| 90 Done: return (dumpfilters((char *)0)); | |
| 91 } |