Example of removing newlines from buffer

newline_rm.c

void append_song_head(Song **head_ref) {
  /**
   * User interface for appending a new node.
   */
  // Variables used in adding a new node
  char artist[CHAR_LIMIT];
  char album[CHAR_LIMIT];
  char title[CHAR_LIMIT];
  char year[6];
  char duration_m[10];
  char duration_s[10];

  printf("Add a song\n");
  printf("Artist: ");
  fgets(artist, CHAR_LIMIT, stdin);
  artist[strcspn(artist, "\n")] = '\0'; // removing newline characters from the input string
  printf("Album: ");
  fgets(album, CHAR_LIMIT, stdin);
  album[strcspn(album, "\n")] = '\0';
  printf("Title: ");
  fgets(title, CHAR_LIMIT, stdin);
  title[strcspn(title, "\n")] = '\0';
  printf("Year: ");
  fgets(year, 6, stdin);
  printf("Duration (minutes): ");
  fgets(duration_m, 10, stdin);
  printf("Duration (seconds): ");
  fgets(duration_s, 10, stdin);

  append(
    head_ref,
    artist,
    album,
    title,
    atoi(year),
    (unsigned char) atoi(duration_m),
    (unsigned char) atoi(duration_s)
  );
  printf("[I] Song added.\n");
}