extend deletion functions in LL.c, use them to make "bye" client command work

server/clients.c

@@ -1,9 +1,6 @@
-/** \file clients.c
- * Manage the list of clients that are connected.
- * Init/shut down client system, and search for clients in the list.
- */
-
-/* This file is part of LCDd, the lcdproc server.
+/*
+ * clients.c
+ * This file is part of LCDd, the lcdproc server.
  *
  * This file is released under the GNU General Public License. Refer to the
  * COPYING file distributed with this package.
@@ -11,6 +8,11 @@
  * Copyright (c) 1999, William Ferrell, Scott Scriven
  *               2002, Joris Robijn
  *
+ *
+ * Inits/shuts down client system,
+ * and searches for clients in the list.
+ * On short: manages the list of clients that are connected.
+ *
  */
 
 #include <stdio.h>
@@ -87,9 +89,9 @@ clients_add_client(Client *c)
 
 /* Remove the client from the clients list... */
 Client *
-clients_remove_client(Client *c)
+clients_remove_client(Client *c, Direction whereto)
 {
-	Client *client = LL_Remove(clientlist, c);
+	Client *client = LL_Remove(clientlist, c, whereto);
 	
 	return client;
 }
@@ -116,6 +118,7 @@ clients_client_count(void)
 /* A client is identified by the file descriptor
  * associated with it. Find one.
  */
+
 Client *
 clients_find_client_by_sock(int sock)
 {