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added linked_list_count

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matthias.ringwald@gmail.com 2014-12-19 21:34:29 +00:00
parent 72628cafee
commit fc6903a12d
1 changed files with 13 additions and 0 deletions
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13
src/linked_list.c
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@ -110,6 +110,19 @@ int linked_list_remove(linked_list_t * list, linked_item_t *item){ // <-- re
return -1; return -1;
} }
/**
* @returns number of items in list
*/
int linked_list_count(linked_list_t * list){
linked_item_t *it;
int counter = 0;
for (it = (linked_item_t *) list; it ; it = it->next) {
counter++;
}
return counter;
}
void linked_item_set_user(linked_item_t *item, void *user_data){ void linked_item_set_user(linked_item_t *item, void *user_data){
item->next = (linked_item_t *) 0; item->next = (linked_item_t *) 0;
item->user_data = user_data; item->user_data = user_data;