update: renamed directory_update_init() to update_enqueue()

src/command.c

@@ -1025,7 +1025,7 @@ handle_update(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
 	if (argc == 2)
 		path = g_strdup(argv[1]);
 
-	ret = directory_update_init(path);
+	ret = update_enqueue(path);
 	if (ret > 0) {
 		client_printf(client, "updating_db: %i\n", ret);
 		return COMMAND_RETURN_OK;

src/main.c

@@ -350,7 +350,7 @@ int main(int argc, char *argv[])
 	if (create_db) {
 		/* the database failed to load: recreate the
 		   database */
-		unsigned job = directory_update_init(NULL);
+		unsigned job = update_enqueue(NULL);
 		if (job == 0)
 			g_error("directory update failed");
 	}

src/update.c

@@ -806,7 +806,7 @@ static void spawn_update_task(char *path)
 }
 
 unsigned
-directory_update_init(char *path)
+update_enqueue(char *path)
 {
 	assert(g_thread_self() == main_task);
 

src/update.h

@@ -33,6 +33,6 @@ isUpdatingDB(void);
  * @path will be freed by this function and should not be reused
  */
 unsigned
-directory_update_init(char *path);
+update_enqueue(char *path);
 
 #endif