pop_linked.c

int pop_list(LinkedList* list){


    if(!list->head) return -1; //It means, linked list is empty
   
    int value;  //holds value of node

    value=list->head->value; //accessing node
    
    Node* head; //hold's address of the current header

    head=list->head; 
    
    list->head=list->head->next; //making new header, the next node to the previous header
    
    free(head); //freeing memory associated with previous header

    list->length--;// Decreasing length of linked list

    return value; //returning value of poped out node

}