-GLOBAL bool Lists_Check PARAMS((struct list_head *head, CLIENT *client ));
-GLOBAL bool Lists_CheckDupeMask PARAMS((const struct list_head *head, const char *mask ));
+GLOBAL bool Lists_Check PARAMS((struct list_head *head, CLIENT *client));
+GLOBAL bool Lists_CheckReason PARAMS((struct list_head *head, CLIENT *client,
+ char *reason, size_t len));
+GLOBAL struct list_elem *Lists_CheckDupeMask PARAMS((const struct list_head *head,
+ const char *mask));