the client struct

client.h

#ifndef _CLIENT_H
#define _CLIENT_H

#include "order.h"

struct Client {
  char * name;
  int id;
  double credit;

  struct book_node * successful, * failed;
  // clients->storage[index]
};

struct Client * client_new(char * name, int id, double credit);
void client_destroy(void * a);

#endif