Minor stylistic changes

@@ -44,9 +44,9 @@ extern int mu_iterator_set_getitem (mu_iterator_t,
 extern int mu_iterator_set_finished_p (mu_iterator_t,
 				    int (*finished_p) (void *));  
 extern int mu_iterator_set_dup (mu_iterator_t itr,
-			     int (dup) (void **ptr, void *data));
+			     int (*dup) (void **ptr, void *data));
 extern int mu_iterator_set_destroy (mu_iterator_t itr,
-				 int (destroy) (mu_iterator_t, void *data));
+				 int (*destroy) (mu_iterator_t, void *data));
 extern int mu_iterator_set_curitem_p (mu_iterator_t itr,
 				   int (*curitem_p) (void *, void *));
   

@@ -90,7 +90,7 @@ mu_iterator_set_curitem_p (mu_iterator_t itr,
 }
 
 int
-mu_iterator_set_destroy (mu_iterator_t itr, int (destroy) (mu_iterator_t, void *))
+mu_iterator_set_destroy (mu_iterator_t itr, int (*destroy) (mu_iterator_t, void *))
 {
   if (!itr)
     return EINVAL;
@@ -99,7 +99,7 @@ mu_iterator_set_destroy (mu_iterator_t itr, int (destroy) (mu_iterator_t, void *
 }
 
 int
-mu_iterator_set_dup (mu_iterator_t itr, int (dup) (void **ptr, void *data))
+mu_iterator_set_dup (mu_iterator_t itr, int (*dup) (void **ptr, void *data))
 {
   if (!itr)
     return EINVAL;

@@ -116,7 +116,7 @@ mu_wicket_set_filename (mu_wicket_t wicket, const char *filename)
 }
 
 int
-mu_wicket_set_ticket (mu_wicket_t wicket, int get_ticket
+mu_wicket_set_ticket (mu_wicket_t wicket, int (*get_ticket)
 		      (mu_wicket_t, const char *, const char *, mu_ticket_t *))
 {
   if (wicket == NULL)