Improve pkghash_remove algorithm
[pacman-ng.git] / src / pacman / deptest.c
blob0d265c70e88f52fd0a40bb017dad4623467fe3df
1 /*
2 * deptest.c
4 * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
5 * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "config.h"
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
27 #include <alpm.h>
28 #include <alpm_list.h>
30 /* pacman */
31 #include "pacman.h"
32 #include "util.h"
33 #include "conf.h"
35 int pacman_deptest(alpm_list_t *targets)
37 alpm_list_t *i;
38 alpm_list_t *deps = NULL;
39 pmdb_t *localdb = alpm_option_get_localdb();
41 for(i = targets; i; i = alpm_list_next(i)) {
42 char *target = alpm_list_getdata(i);
44 if(!alpm_find_satisfier(alpm_db_get_pkgcache_list(localdb), target)) {
45 deps = alpm_list_add(deps, target);
49 if(deps == NULL) {
50 return(0);
53 for(i = deps; i; i = alpm_list_next(i)) {
54 const char *dep = alpm_list_getdata(i);
56 printf("%s\n", dep);
58 alpm_list_free(deps);
59 return(127);
62 /* vim: set ts=2 sw=2 noet: */