diff -Naurx random random.orig/random.c random/random.c
--- random.orig/random.c	Sat Jun 23 15:50:16 2001
+++ random/random.c	Wed Sep  4 17:23:10 2002
@@ -139,8 +139,8 @@
 error_t
 trivfs_S_io_read (struct trivfs_protid *cred,
 		  mach_port_t reply, mach_msg_type_name_t reply_type,
-		  vm_address_t *data, mach_msg_type_number_t *data_len,
-		  off_t offs, mach_msg_type_number_t amount)
+		  data_t *data, mach_msg_type_number_t *data_len,
+		  off_t offs, vm_size_t amount)
 {
   /* Deny access if they have bad credentials. */
   if (! cred)
@@ -170,7 +170,7 @@
 
       /* Possibly allocate a new buffer. */
       if (*data_len < amount)
-	*data = (vm_address_t) mmap (0, amount, PROT_READ|PROT_WRITE,
+	*data = mmap (0, amount, PROT_READ|PROT_WRITE,
 				     MAP_ANON, 0, 0);
 	  
       amount = read_pool ((byte *) *data, amount, level);
@@ -263,8 +263,7 @@
 trivfs_S_io_select (struct trivfs_protid *cred,
                     mach_port_t reply,
                     mach_msg_type_name_t reply_type,
-                    int *type,
-                    int *idtag)
+                    int *type )
 {
   if (!cred)
     return EOPNOTSUPP;
@@ -393,6 +392,7 @@
    objects can still be accessed by io_read and io_write.  */
 error_t
 trivfs_S_io_map(struct trivfs_protid *cred,
+                mach_port_t reply, mach_msg_type_name_t reply_type,
                 memory_object_t *rdobj,
                 mach_msg_type_name_t *rdtype,
                 memory_object_t *wrobj,