diff options
Diffstat (limited to 'src/pacman/list.c')
| -rw-r--r-- | src/pacman/list.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/pacman/list.c b/src/pacman/list.c deleted file mode 100644 index c95e8f3d..00000000 --- a/src/pacman/list.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * list.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> -#include <stdio.h> -#include <libintl.h> -/* pacman */ -#include "util.h" -#include "list.h" - -static list_t *list_last(list_t *list); - -list_t *list_new() -{ - list_t *list = NULL; - - list = (list_t *)malloc(sizeof(list_t)); - if(list == NULL) { - return(NULL); - } - list->data = NULL; - list->next = NULL; - return(list); -} - -void list_free(list_t *list) -{ - list_t *ptr, *it = list; - - while(it) { - ptr = it->next; - free(it->data); - free(it); - it = ptr; - } - return; -} - -list_t *list_add(list_t *list, void *data) -{ - list_t *ptr, *lp; - - ptr = list; - if(ptr == NULL) { - ptr = list_new(); - } - - lp = list_last(ptr); - if(lp == ptr && lp->data == NULL) { - /* nada */ - } else { - lp->next = list_new(); - if(lp->next == NULL) { - return(NULL); - } - lp = lp->next; - } - lp->data = data; - return(ptr); -} - -int list_count(list_t *list) -{ - int i; - list_t *lp; - - for(lp = list, i = 0; lp; lp = lp->next, i++); - - return(i); -} - -static list_t *list_last(list_t *list) -{ - list_t *ptr; - - for(ptr = list; ptr && ptr->next; ptr = ptr->next); - return(ptr); -} - -/* Test for existence of a string in a list_t - */ -int list_is_strin(const char *needle, list_t *haystack) -{ - list_t *lp; - - for(lp = haystack; lp; lp = lp->next) { - if(lp->data && !strcmp(lp->data, needle)) { - return(1); - } - } - return(0); -} - -/* Display the content of a list_t struct of strings - */ - -void list_display(const char *title, list_t *list) -{ - list_t *lp; - int cols, len; - - len = strlen(title); - printf("%s ", title); - - if(list) { - for(lp = list, cols = len; lp; lp = lp->next) { - int s = strlen((char *)lp->data)+1; - unsigned int maxcols = getcols(); - if(s+cols >= maxcols) { - int i; - cols = len; - printf("\n"); - for (i = 0; i < len+1; i++) { - printf(" "); - } - } - printf("%s ", (char *)lp->data); - cols += s; - } - printf("\n"); - } else { - printf(_("None\n")); - } -} - -void pmlist_display(const char *title, pmlist_t *list) -{ - pmlist_t *lp; - int cols, len; - - len = strlen(title); - printf("%s ", title); - - if(list) { - for(lp = list, cols = len; lp; lp = alpm_list_next(lp)) { - int s = strlen(alpm_list_getdata(lp))+1; - unsigned int maxcols = getcols(); - if(s+cols >= maxcols) { - int i; - cols = len; - printf("\n"); - for (i = 0; i < len+1; i++) { - printf(" "); - } - } - printf("%s ", (char *)alpm_list_getdata(lp)); - cols += s; - } - printf("\n"); - } else { - printf(_("None\n")); - } -} - -/* Filter out any duplicate strings in a pmlist_t - * - * Not the most efficient way, but simple to implement -- we assemble - * a new list, using is_in() to check for dupes at each iteration. - * - * This function takes a pmlist_t* and returns a list_t* - * - */ -list_t *pmlist_remove_dupes(pmlist_t *list) -{ - pmlist_t *i; - list_t *newlist = NULL; - - for(i = alpm_list_first(list); i; i = alpm_list_next(i)) { - char *data = alpm_list_getdata(i); - if(!list_is_strin(data, newlist)) { - newlist = list_add(newlist, strdup(data)); - } - } - return newlist; -} - -/* vim: set ts=2 sw=2 noet: */ |