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Оновити 'cv4/list_ops.c'

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Kapliuk 2024-03-14 15:39:17 +00:00
parent 0ba750de93
commit 547c04dd82
1 changed files with 10 additions and 9 deletions
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19
cv4/list_ops.c
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@ -16,15 +16,16 @@ list_t *new_list(size_t length, list_element_t elements[]) {
return list; return list;
} }
list_t *append_list(list_t *list1, list_t *list2) { list_t *append_list(list_t *list1, list_t *list2)
if (!list1 || !list2) {
return NULL; size_t length = list1->length + list2->length;
list_t *list = new_list(list1->length + list2->length, NULL); list_t *newlist = malloc(sizeof(list_t) + sizeof(list_element_t) * length);
if (!list) newlist->length = length;
return NULL; for (size_t i = 0; i < list1->length; i++)
memcpy(list->elements, list1->elements, sizeof(list_element_t) * list1->length); newlist->elements[i] = list1->elements[i];
memcpy(list->elements + list1->length, list2->elements, sizeof(list_element_t) * list2->length); for (size_t i = list1->length; i < newlist->length; i++)
return list; newlist->elements[i] = list2->elements[i - list1->length];
return newlist;
} }
list_t *filter_list(list_t *list, bool (*predicate)(list_element_t)) { list_t *filter_list(list_t *list, bool (*predicate)(list_element_t)) {