song: moved code to song_print.c, song_save.c

Move everything which dumps song information (via tag_print.c) to a
separate source file.  song_print.c gets code which writes song data
to the client; song_save.c is responsible for serializing songs from
the tag cache.

1 files changed, 2 insertions, 11 deletions

diff --git a/src/song.h b/src/song.h
index 0f271aa83..0ea3ec72b 100644
--- a/src/song.h
+++ b/src/song.h
@@ -42,6 +42,8 @@ typedef struct _Song {
 
 typedef List SongList;
 
+Song *newNullSong(void);
+
 Song *newSong(const char *url, int songType, struct _Directory *parentDir);
 
 void freeSong(Song *);
@@ -55,19 +57,8 @@ void freeSongList(SongList * list);
 Song *addSongToList(SongList * list, const char *url, const char *utf8path,
 		    int songType, struct _Directory *parentDir);
 
-int printSongInfo(int fd, Song * song);
-
-int printSongInfoFromList(int fd, SongList * list);
-
-void writeSongInfoFromList(FILE * fp, SongList * list);
-
-void readSongInfoIntoList(FILE * fp, SongList * list,
-			  struct _Directory *parent);
-
 int updateSongInfo(Song * song);
 
-void printSongUrl(int fd, Song * song);
-
 /*
  * get_song_url - Returns a path of a song in UTF8-encoded form
  * path_max_tmp is the argument that the URL is written to, this