song: converted "type" to enum

Having an enum type is much nicer than an anonymous integer plus CPP
macros.  Note that the old code didn't save any space by declaring the
variable 8 bit, due to padding.

1 files changed, 7 insertions, 4 deletions

diff --git a/src/song.h b/src/song.h
index 00629d702..5b1be84c0 100644
--- a/src/song.h
+++ b/src/song.h
@@ -25,8 +25,10 @@
 #define SONG_BEGIN	"songList begin"
 #define SONG_END	"songList end"
 
-#define SONG_TYPE_FILE 1
-#define SONG_TYPE_URL 2
+enum song_type {
+	SONG_TYPE_FILE = 1,
+	SONG_TYPE_URL = 2
+};
 
 #define SONG_FILE	"file: "
 #define SONG_TIME	"Time: "
@@ -35,7 +37,7 @@ struct client;
 
 typedef struct _Song {
 	char *url;
-	int8_t type;
+	enum song_type type;
 	struct tag *tag;
 	struct _Directory *parentDir;
 	time_t mtime;
@@ -43,7 +45,8 @@ typedef struct _Song {
 
 Song *newNullSong(void);
 
-Song *newSong(const char *url, int songType, struct _Directory *parentDir);
+Song *newSong(const char *url, enum song_type type,
+	      struct _Directory *parentDir);
 
 void freeSong(Song *);