directory: converted typedef Directory to struct directory

The struct can be forward-declared by other headers, which relaxes the
header dependencies.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/song.h b/src/song.h
index cb8ba188f..fc50e70c1 100644
--- a/src/song.h
+++ b/src/song.h
@@ -32,15 +32,15 @@ struct client;
 
 typedef struct _Song {
 	struct tag *tag;
-	struct _Directory *parentDir;
+	struct directory *parentDir;
 	time_t mtime;
 	char url[sizeof(size_t)];
 } Song;
 
 Song *
-song_alloc(const char *url, struct _Directory *parent);
+song_alloc(const char *url, struct directory *parent);
 
-Song *newSong(const char *url, struct _Directory *parentDir);
+Song *newSong(const char *url, struct directory *parentDir);
 
 void freeJustSong(Song *);