I'm trying to make a function that lets me pass an index and a string and will insert the string at that index in the linkedlist... here is so function i have so far, but am stuck and don't know where to go from here, any help would be appreciated!
Code:
typedef struct node {
char* value;
struct node* next;
} LinkedList;
void llAddAtIndex(LinkedList** ll, char* value, int index) {
LinkedList* newNode =(LinkedList*)malloc(sizeof(LinkedList));
newNode->value = value;
LinkedList* prevNode = NULL;
LinkedList p;
p = ?????
for(int i = 0; i < index; i++){
prevNode = p;
p = p->next;
}
if (prevNode) {
prevNode->next = newNode;
newNode->next = p;
} else {
head = newNode;
newNode->next = p;
}
}