860e4c4943
Many of these are pointless (e.g. there is no need to explicitly turn on spellchecking and language dictionaries for the manpages by default). The only useful modelines are the ones enforcing the project coding standards for indentation style (and "maybe" filetype/syntax, but everything except the asciidoc manpages and makepkg.conf is already autodetected), and indent style can be applied more easily with .editorconfig Signed-off-by: Eli Schwartz <eschwartz@archlinux.org> Signed-off-by: Allan McRae <allan@archlinux.org>
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
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* backup.c
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*
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* Copyright (c) 2006-2018 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2005 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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/* libalpm */
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#include "backup.h"
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#include "alpm_list.h"
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#include "log.h"
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#include "util.h"
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/* split a backup string "file\thash" into the relevant components */
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int _alpm_split_backup(const char *string, alpm_backup_t **backup)
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{
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char *str, *ptr;
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STRDUP(str, string, return -1);
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/* tab delimiter */
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ptr = str ? strchr(str, '\t') : NULL;
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if(ptr == NULL) {
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(*backup)->name = str;
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(*backup)->hash = NULL;
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return 0;
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}
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*ptr = '\0';
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ptr++;
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/* now str points to the filename and ptr points to the hash */
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STRDUP((*backup)->name, str, FREE(str); return -1);
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STRDUP((*backup)->hash, ptr, FREE((*backup)->name); FREE(str); return -1);
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FREE(str);
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return 0;
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}
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/* Look for a filename in a alpm_pkg_t.backup list. If we find it,
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* then we return the full backup entry.
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*/
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alpm_backup_t *_alpm_needbackup(const char *file, alpm_pkg_t *pkg)
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{
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const alpm_list_t *lp;
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if(file == NULL || pkg == NULL) {
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return NULL;
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}
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for(lp = alpm_pkg_get_backup(pkg); lp; lp = lp->next) {
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alpm_backup_t *backup = lp->data;
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if(strcmp(file, backup->name) == 0) {
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return backup;
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}
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}
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return NULL;
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}
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void _alpm_backup_free(alpm_backup_t *backup)
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{
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ASSERT(backup != NULL, return);
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FREE(backup->name);
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FREE(backup->hash);
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FREE(backup);
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}
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alpm_backup_t *_alpm_backup_dup(const alpm_backup_t *backup)
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{
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alpm_backup_t *newbackup;
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CALLOC(newbackup, 1, sizeof(alpm_backup_t), return NULL);
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STRDUP(newbackup->name, backup->name, goto error);
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STRDUP(newbackup->hash, backup->hash, goto error);
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return newbackup;
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error:
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free(newbackup->name);
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free(newbackup);
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return NULL;
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}
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