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linked_list: linked_list_take should concat lists

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This commit is contained in:
Kenny Levinsen 2020-08-31 02:26:47 +02:00
parent d75b617faf
commit bbfb770c73
3 changed files with 32 additions and 5 deletions
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8
common/linked_list.c
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@ -35,14 +35,12 @@ bool linked_list_empty(struct linked_list *list) {
void linked_list_take(struct linked_list *target, struct linked_list *source) {
if (linked_list_empty(source)) {
linked_list_init(target);
return;
}
source->next->prev = target;
source->prev->next = target->next;
target->next->prev = source->prev;
target->next = source->next;
target->prev = source->prev;
target->next->prev = target;
target->prev->next = target;
linked_list_init(source);
}