database: removed printDirectoryInfo()

The same can be achieved with directory_print(db_get_directory()).

src/command.c

@@ -574,16 +574,20 @@ static int handleLsInfo(struct client *client,
 			int argc, char *argv[])
 {
 	const char *path = "";
+	const struct directory *directory;
 
 	if (argc == 2)
 		path = argv[1];
 
-	if (printDirectoryInfo(client, path) < 0) {
+	directory = getDirectory(path);
+	if (directory == NULL) {
 		command_error(client, ACK_ERROR_NO_EXIST,
 			      "directory not found");
 		return -1;
 	}
 
+	directory_print(client, directory);
+
 	if (isRootDirectory(path))
 		return lsPlaylists(client, path);
 

src/database.c

@@ -115,16 +115,6 @@ traverseAllIn(const char *name,
 					 data);
 }
 
-int printDirectoryInfo(struct client *client, const char *name)
-{
-	struct directory *directory;
-
-	if ((directory = getDirectory(name)) == NULL)
-		return -1;
-
-	return directory_print(client, directory);
-}
-
 static char *getDbFile(void)
 {
 	ConfigParam *param = parseConfigFilePath(CONF_DB_FILE, 1);

src/database.h

@@ -23,7 +23,6 @@
 #include <sys/time.h>
 
 struct directory;
-struct client;
 
 void directory_init(void);
 
@@ -42,8 +41,6 @@ int traverseAllIn(const char *name,
 		  int (*forEachSong) (struct song *, void *),
 		  int (*forEachDir) (struct directory *, void *), void *data);
 
-int printDirectoryInfo(struct client *client, const char *name);
-
 int checkDirectoryDB(void);
 
 int writeDirectoryDB(void);