-/* filenames for the config and database files */
-#define UDEV_DB "udev.tdb"
-#define UDEV_CONFIG_PERMISSION_FILE "udev.permissions"
-#define UDEV_CONFIG_FILE "udev.config"
+/* default filenames for the config and database files */
+#define UDEV_CONFIG_FILE "udev.conf"
+#define UDEV_DB ".udev.tdb"
+#define UDEV_RULES_FILE "udev.rules"
+#define UDEV_PERMISSION_FILE "udev.permissions"
+
+#define COMMENT_CHARACTER '#'