how to add element to list in C code example

Example 1: c list add element

// Create a list  
List<string> AuthorList = new List<string>();  
  
// Add items using Add method   
AuthorList.Add("Mahesh Chand");

Example 2: append to list in c

void Append(Node *head, Node node){
	Node tmp = *head;
    if(*head == NULL) {
    	*head = node;
      	return;
    }
  	while(tmp->next != NULL){
    	tmp = tmp->next;
  	}
  	tmp->next = node;
  	return;
}