void* xmalloc (size_t Size);
/* Allocate memory, check for out of memory condition. Do some debugging */
-void xfree (const void* Block);
+void* xrealloc (void* P, size_t Size);
+/* Reallocate a memory block, check for out of memory */
+
+void xfree (void* Block);
/* Free the block, do some debugging */
char* xstrdup (const char* S);