Update copyright notice.

[empserver] / src / lib / gen / queue.c

diff --git a/src/lib/gen/queue.c b/src/lib/gen/queue.c
index d842a48b953fa69c9ec108cf06341e3d49bf3773..63b21ea438a3c5a9efe2bc0593b5bec1aa31bc19 100644 (file)
--- a/src/lib/gen/queue.c
+++ b/src/lib/gen/queue.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19,9 +19,9 @@
  *
  *  ---
  *
- *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- *  related information and legal notices. It is expected that any future
- *  projects/authors will amend these files as needed.
+ *  See files README, COPYING and CREDITS in the root of the source
+ *  tree for related information and legal notices.  It is expected
+ *  that future projects/authors will amend these files as needed.
  *
  *  ---
  *
@@ -50,11 +50,11 @@ emp_insque(struct emp_qelem *elem, struct emp_qelem *queue)
 void
 emp_remque(struct emp_qelem *elem)
 {
-    if (elem == (struct emp_qelem *)0)
+    if (!elem)
        return;
-    if (elem->q_forw != (struct emp_qelem *)0)
+    if (elem->q_forw)
        elem->q_forw->q_back = elem->q_back;
-    if (elem->q_back != (struct emp_qelem *)0)
+    if (elem->q_back)
        elem->q_back->q_forw = elem->q_forw;
 }