The struct song is defined as : typedef struct {   char* title;   char* artist;   int year; } song;   Write the following two functions maintaining a database of entries of type song in a file in c language .  (int add_song(const char* file_name, const song s); The function gets the name of a file, and a song. If the song is not in the file, the function adds  it to the file and returns 1. Otherwise, the function does not modify the file and returns 0.  song* find_song(const char* file_name, const char* title);  The function gets the name of a file and a title of a song. It searches the file for the song with the given title. If a song is found, it returns a pointer to the song with all the details. If not found, the function returns NULL. You may assume the song titles are unique.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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The struct song is defined as :

typedef struct {

  char* title;

  char* artist;

  int year;

} song;

 

Write the following two functions maintaining a database of entries of type song in a file in c language . 

(int add_song(const char* file_name, const song s);
The function gets the name of a file, and a song. If the song is not in the file, the function adds 

it to the file and returns 1. Otherwise, the function does not modify the file and returns 0. 

song* find_song(const char* file_name, const char* title); 

The function gets the name of a file and a title of a song. It searches the file for the song with the given title. If a song is found, it returns a pointer to the song with all the details. If not found, the function returns NULL. You may assume the song titles are unique. 

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