busybox/libbb/llist.c
Bernhard Reutner-Fischer bee9eb1a9d - rename llist_add_to.c to llist.c
- move llist_add_to_end() from ifupdown.c to libbb/llist.c
2005-09-29 12:55:10 +00:00

44 lines
721 B
C

#include <stdlib.h>
#include <string.h>
#include "unarchive.h"
#include "libbb.h"
#ifdef L_llist_add_to
extern llist_t *llist_add_to(llist_t *old_head, char *new_item)
{
llist_t *new_head;
new_head = xmalloc(sizeof(llist_t));
new_head->data = new_item;
new_head->link = old_head;
return (new_head);
}
#endif
#ifdef L_llist_add_to_end
extern llist_t *llist_add_to_end(llist_t *list_head, char *data)
{
llist_t *new_item, *tmp, *prev;
new_item = xmalloc(sizeof(llist_t));
new_item->data = data;
new_item->link = NULL;
prev = NULL;
tmp = list_head;
while (tmp) {
prev = tmp;
tmp = tmp->link;
}
if (prev) {
prev->link = new_item;
} else {
list_head = new_item;
}
return (list_head);
}
#endif