+++ /dev/null
-/*
- * lists.c -- Includefile of lists.c
- *
- * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
- * Software Foundation, Inc.
- *
- * Enhancements Copyright 2005 Alessandro Scotti
- *
- * ------------------------------------------------------------------------
- *
- * GNU XBoard is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or (at
- * your option) any later version.
- *
- * GNU XBoard is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/. *
- *
- *------------------------------------------------------------------------
- ** See the file ChangeLog for a revision history. */
-
-/*
- * This file could well be a part of backend.c, but I prefer it this
- * way.
- */
-
-#ifndef XB_LISTS
-#define XB_LISTS
-
-
-/* Type definition: Node of a double linked list.
- */
-typedef struct XB_ListNode {
- struct XB_ListNode *succ;
- struct XB_ListNode *pred;
-} ListNode;
-
-
-/* Type definition: Double linked list.
- *
- * The list structure consists of two ListNode's: The pred entry of
- * the head being the succ entry of the tail. Thus a list is empty
- * if and only if it consists of 2 nodes. :-)
- */
-typedef struct {
- struct XB_ListNode *head; /* The list structure consists of two */
- struct XB_ListNode *tail; /* ListNode's: The pred entry of the */
- struct XB_ListNode *tailPred; /* head being the succ entry of the */
-} List; /* tail. */
-
-
-
-/* Function prototypes
- */
-extern int ListEmpty P((List *));
-void ListNew P((List *));
-void ListRemove P((ListNode *));
-void ListNodeFree P((ListNode *));
-ListNode *ListNodeCreate P((size_t));
-void ListInsert P((ListNode *, ListNode *));
-void ListAddHead P((List *, ListNode *));
-void ListAddTail P((List *, ListNode *));
-ListNode *ListElem P((List *, int));
-
-
-#endif