- cleaning and refactoring functionality

- parser function new WIP (old included as comment-> must be integrated)

src/ext/xmalloc.c

@@ -0,0 +1,25 @@
+/*!
+ * @file xmalloc.c
+ * @brief
+ * @details
+ *   Project: \n
+ * Subsystem: \n
+ *    Module: \n
+ *      Code: GNU-C\n
+ *
+ * @date 28.02.2017
+ * @author SESA354004
+ */
+
+#include "xmalloc.h"
+#include "xtypes.h"
+
+void *xmalloc(size_t size)
+{
+   void *value = malloc(size);
+   if (value == 0)
+      perror("virtual memory exhausted");
+   else
+      memset(value, 0, size);
+   return value;
+}