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/* str_list.c - the opkg package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
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, 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.
*/
#include "str_list.h"
#include "libbb/libbb.h"
void str_list_elt_init(str_list_elt_t * elt, char *data)
{
void_list_elt_init((void_list_elt_t *) elt, data);
}
void str_list_elt_deinit(str_list_elt_t * elt)
{
if (elt->data)
free(elt->data);
void_list_elt_deinit((void_list_elt_t *) elt);
}
str_list_t *str_list_alloc()
{
str_list_t *list = xcalloc(1, sizeof(str_list_t));
str_list_init(list);
return list;
}
void str_list_init(str_list_t * list)
{
void_list_init((void_list_t *) list);
}
void str_list_deinit(str_list_t * list)
{
str_list_elt_t *elt;
while (!void_list_empty(list)) {
elt = str_list_first(list);
if (!elt)
return;
list_del_init(&elt->node);
free(elt->data);
elt->data = NULL;
free(elt);
}
}
void str_list_append(str_list_t * list, char *data)
{
void_list_append((void_list_t *) list, xstrdup(data));
}
str_list_elt_t *str_list_pop(str_list_t * list)
{
return (str_list_elt_t *) void_list_pop((void_list_t *) list);
}
void str_list_remove(str_list_t * list, str_list_elt_t ** iter)
{
char *str = void_list_remove((void_list_t *) list,
(void_list_elt_t **) iter);
if (str)
free(str);
}
void str_list_remove_elt(str_list_t * list, const char *target_str)
{
char *str = void_list_remove_elt((void_list_t *) list,
(void *)target_str,
(void_list_cmp_t) strcmp);
if (str)
free(str);
}
str_list_elt_t *str_list_first(str_list_t * list)
{
return (str_list_elt_t *) void_list_first((void_list_t *) list);
}
str_list_elt_t *str_list_next(str_list_t * list, str_list_elt_t * node)
{
return (str_list_elt_t *) void_list_next((void_list_t *) list,
(void_list_elt_t *) node);
}
void str_list_purge(str_list_t * list)
{
str_list_deinit(list);
free(list);
}
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