client: Unbreak standalone build

[empserver] / include / queue.h

diff --git a/include/queue.h b/include/queue.h
index 2f3534dce63b8e9831b3f74e33ab6e37726948a1..af68f0fbdc46bc2f3734a94d0551b652d066ddee 100644 (file)
--- a/include/queue.h
+++ b/include/queue.h
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                Ken Stevens, Steve McClure, Markus Armbruster
  *
  *  Empire is free software: you can redistribute it and/or modify
@@ -27,7 +27,7 @@
  *  queue.h: Generic vax-like doubly linked list queues
  *
  *  Known contributors to this file:
- *
+ *     Markus Armbruster, 2014
  */
 
 #ifndef QUEUE_H
@@ -42,6 +42,7 @@ struct emp_qelem {
 
 extern void emp_remque(struct emp_qelem *);
 extern void emp_initque(struct emp_qelem *);
+extern int emp_quelen(struct emp_qelem *);
 extern struct emp_qelem *emp_searchque(struct emp_qelem *, void *,
                                int (*)(struct emp_qelem *, void *));
 extern void emp_insque(struct emp_qelem *, struct emp_qelem *);