Preparation for easier integration of:

* https://github.com/hashcat/hashcat/pull/485
* https://github.com/hashcat/hashcat/pull/486

include/memory.h

@@ -0,0 +1,17 @@
+/**
+ * Author......: Jens Steube <jens.steube@gmail.com>
+ * License.....: MIT
+ */
+
+#pragma once
+
+#include <string.h>
+#include <stdlib.h>
+
+#define MSG_ENOMEM "Insufficient memory available"
+
+void *mycalloc (size_t nmemb, size_t size);
+void myfree (void *ptr);
+void *mymalloc (size_t size);
+void *myrealloc (void *ptr, size_t oldsz, size_t add);
+char *mystrdup (const char *s);