/* * provide.c * * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ #include "config.h" #include <stdlib.h> #include <string.h> /* libalpm */ #include "provide.h" #include "alpm_list.h" #include "cache.h" #include "db.h" #include "log.h" /* return a alpm_list_t of packages in "db" that provide "package" */ alpm_list_t *_alpm_db_whatprovides(pmdb_t *db, const char *package) { alpm_list_t *pkgs = NULL; alpm_list_t *lp; ALPM_LOG_FUNC; if(db == NULL || package == NULL || strlen(package) == 0) { return(NULL); } for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) { pmpkg_t *info = lp->data; if(alpm_list_find_str(alpm_pkg_get_provides(info), package)) { pkgs = alpm_list_add(pkgs, info); } } return(pkgs); } /* vim: set ts=2 sw=2 noet: */