1/* gc.h -- Functions for garbage collecting unused node contents.
2   $Id: gc.h,v 1.1 2004/10/28 18:14:09 zooey Exp $
3
4   This file is part of GNU Info, a program for reading online documentation
5   stored in Info format.
6
7   Copyright (C) 1993, 97 Free Software Foundation, Inc.
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 2, or (at your option)
12   any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program; if not, write to the Free Software
21   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22
23   Written by Brian Fox (bfox@ai.mit.edu). */
24
25#ifndef INFO_GC_H
26#define INFO_GC_H
27
28/* Add POINTER to the list of garbage collectible pointers.  A pointer
29   is not actually garbage collected until no info window contains a node
30   whose contents member is equal to the pointer. */
31extern void add_gcable_pointer ();
32
33/* Grovel the list of info windows and gc-able pointers finding those
34   node->contents which are collectible, and free them. */
35extern void gc_pointers ();
36
37#endif /* not INFO_GC_H */
38