added missing enumerator implementation

src/manager/lib/enumerator.c

@@ -0,0 +1,44 @@
+/**
+ * @file enumerator.c
+ *
+ * @brief Implementation of enumerator_t.
+ *
+ */
+
+/*
+ * Copyright (C) 2007 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "enumerator.h"
+
+
+/**
+ * Implementation of enumerator_create_empty().enumerate
+ */
+static bool enumerate_empty(enumerator_t *enumerator, ...)
+{
+	return FALSE;
+}
+
+/**
+ * See header
+ */
+enumerator_t* enumerator_create_empty()
+{
+	enumerator_t *this = malloc_thing(enumerator_t);
+	this->enumerate = enumerate_empty;
+	this->destroy = (void*)free;
+	return this;
+}
+