- indent
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7154b99c89
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d909d23451
@ -14,37 +14,44 @@
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#include "libbb.h"
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/* Add data to the start of the linked list. */
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void llist_add_to(llist_t **old_head, void *data)
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void llist_add_to(llist_t ** old_head, void *data)
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{
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llist_t *new_head = xmalloc(sizeof(llist_t));
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new_head->data = data;
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new_head->link = *old_head;
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*old_head = new_head;
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}
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/* Add data to the end of the linked list. */
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void llist_add_to_end(llist_t **list_head, void *data)
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void llist_add_to_end(llist_t ** list_head, void *data)
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{
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llist_t *new_item = xmalloc(sizeof(llist_t));
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new_item->data = data;
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new_item->link = NULL;
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if (!*list_head) *list_head = new_item;
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if (!*list_head)
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*list_head = new_item;
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else {
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llist_t *tail = *list_head;
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while (tail->link) tail = tail->link;
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while (tail->link)
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tail = tail->link;
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tail->link = new_item;
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}
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}
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/* Remove first element from the list and return it */
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void *llist_pop(llist_t **head)
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void *llist_pop(llist_t ** head)
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{
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void *data;
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if(!*head) data = *head;
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if (!*head)
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data = *head;
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else {
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void *next = (*head)->link;
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data = (*head)->data;
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free(*head);
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*head = next;
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@ -55,21 +62,25 @@ void *llist_pop(llist_t **head)
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/* Recursively free all elements in the linked list. If freeit != NULL
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* call it on each datum in the list */
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void llist_free(llist_t *elm, void (*freeit)(void *data))
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void llist_free(llist_t * elm, void (*freeit) (void *data))
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{
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while (elm) {
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void *data = llist_pop(&elm);
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if (freeit) freeit(data);
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if (freeit)
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freeit(data);
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}
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}
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/* Reverse list order. Useful since getopt32 saves option params
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* in reverse order */
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llist_t* rev_llist(llist_t *list)
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llist_t *rev_llist(llist_t * list)
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{
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llist_t *new = NULL;
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while (list) {
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llist_t *next = list->link;
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list->link = new;
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new = list;
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list = next;
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