-#if (defined EXPERIMENTAL_DOMAINKEYS) && (defined EXPERIMENTAL_DKIM)
-
-#warning Chaining Domainkeys via DKIM receive functions
-#define RECEIVE_GETC dkim_receive_getc
-#define RECEIVE_UNGETC dkim_receive_ungetc
-
-#else
-
-#if (defined EXPERIMENTAL_DOMAINKEYS) || (defined EXPERIMENTAL_DKIM)
-
-#ifdef EXPERIMENTAL_DOMAINKEYS
-#warning Using Domainkeys receive functions
-#define RECEIVE_GETC dk_receive_getc
-#define RECEIVE_UNGETC dk_receive_ungetc
-#endif
-#ifdef EXPERIMENTAL_DKIM
-#warning Using DKIM receive functions
-#define RECEIVE_GETC dkim_receive_getc
-#define RECEIVE_UNGETC dkim_receive_ungetc
-#endif
-
-#else
-
-/* Normal operation */
-#define RECEIVE_GETC receive_getc
-#define RECEIVE_UNGETC receive_ungetc
-
-#endif
-
-#endif
-
-