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Add list_contains() to list

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Lorenz Stechauner
2023-01-12 15:07:03 +01:00
parent 7d576b2466
commit f42ac83323
2 changed files with 10 additions and 1 deletions
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9
src/lib/list.c
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@ -14,8 +14,11 @@ typedef struct {
} list_meta_t;
static void *list_resize(list_meta_t *list, int new_size) {
if (new_size <= 0)
if (new_size <= 0) {
return NULL;
} else if (new_size == list->max_size) {
return list;
}
list_meta_t *new_ptr = realloc(list, sizeof(list_meta_t) + list->elem_size * new_size);
if (new_ptr == NULL)
@ -61,6 +64,10 @@ int list_find(void *list_ptr, void *elem) {
return -1;
}
int list_contains(void *list_ptr, void *elem) {
return list_find(list_ptr, elem) != -1;
}
void *list_insert(void *list_ptr, void *elem, int n) {
void *ptr = NULL;
list_ptr = list_insert_ptr(list_ptr, &ptr, n);

2
src/lib/list.h
View File

@ -8,6 +8,8 @@ int list_size(const void *list_ptr);
int list_find(void *list_ptr, void *elem);
int list_contains(void *list_ptr, void *elem);
void *list_insert(void *list_ptr, void *elem, int n);
void *list_insert_ptr(void *list_ptr, void **elem, int n);