//mp3.h
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
struct node
{
  char* artist;
  char* album;
  char* song;
  int date; //date the song is stored in the database
  int time; //in seconds
  int bitrate; //in kbps
  struct node* link;
};
 
 
void addToList(struct node **q);
void deleteFromList(struct node **q);
void printList(struct node *q);

//mp3.c
 
#include "mp3.h"
 
 
int main(void)
{
  struct node *p;
  p = NULL; //so p is the head of an empty list
  int choice=4;
 
 
  while(choice != 0)
    {
      printf("0: Exit.\n");
      printf("1: Add to the list.\n");
      printf("2: Delete from the list.\n");
      printf("3: Print the list.\n");
      scanf("%d", &choice);
 
      switch(choice)
	{
	case 1:
	  addToList(&p);
	  break;
	case 2:
	  deleteFromList(&p);
	  break;
	case 3:
	  printList(p);
	  break;
	default:
	  break;
	}
 
    }
 
  return 0;
}
 
void addToList(struct node** q)
{
  struct node *temp;
  temp=(struct node *)malloc(sizeof(struct node));
  char tempString[80];
 
  //this is the 4-line version that works
  /*
  printf("Enter a name: ");
  scanf("%s", &tempString);
  temp->artist = tempString;
  printf("%s", temp->artist);
  */
 
 
  printf("Enter the name of the artist.\n");
  scanf("%s", &tempString);
  temp->artist = tempString;
 
  printf("Enter the name of the album.\n");
  scanf("%s", &tempString);
  temp->album = tempString;
  printf("Enter the name of the song.\n");
  scanf("%s", &tempString);
  temp->song = tempString;
  printf("Enter the date (mmddyyyy).\n");
  scanf("%d", &temp->date);
  printf("Enter the length of the song (in seconds).\n");
  scanf("%d", &temp->time);
  printf("Enter the quality (bitrate) of the song.\n");
  scanf("%d", &temp->bitrate);
 
 
  temp->link = *q;
  *q = temp;
}
 
void deleteFromList(struct node** q)
{
 
 
}
 
void printList(struct node* q)
{
 
  if(q == NULL)
    {
      printf("\n\nNo data.\n\n");
    }
  else
    {
      printf("\n\n Artist Name | Album Name | Song Name | Entry Date | Length | Quality\n");
      printf("----------------------------------------------------------------------\n");
      while(q != NULL)
	{
	  printf("  %11s   %10s   %9s   %10d    %6d    %7d \n",q->artist,q->album,q->song,q->date,q->time,q->bitrate);
	  q = q->link;
	}
    }
 
}

  scanf("%s", &tempString);
  temp->artist = tempString;

  scanf("%s", &tempString);
  strcpy(temp->artist, tempString);
  temp->artist = (char*) malloc(strlen(tempString)+1);

scanf("%s", &tempString);

temp->artist = (char*) malloc(strlen(tempString)+1);
strcpy(temp->artist, tempString);