-void magic_init __P((void)); /* Initialize the magic number generator */
-u_int32_t magic __P((void)); /* Returns the next magic number */
+void magic_init (void); /* Initialize the magic number generator */
+u_int32_t magic (void); /* Returns the next magic number */
+
+/* Fill buffer with random bytes */
+void random_bytes (unsigned char *buf, int len);