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/* gc.h -- Functions for garbage collecting unused node contents.
$Id: gc.h,v 1.3 2004/04/11 17:56:45 karl Exp $
This file is part of GNU Info, a program for reading online documentation
stored in Info format.
Copyright (C) 1993, 1997, 2004 Free Software Foundation, Inc.
This program 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 2, or (at your option)
any later version.
This program 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Written by Brian Fox (bfox@ai.mit.edu). */
#ifndef INFO_GC_H
#define INFO_GC_H
/* Add POINTER to the list of garbage collectible pointers. A pointer
is not actually garbage collected until no info window contains a node
whose contents member is equal to the pointer. */
extern void add_gcable_pointer (char *pointer);
/* Grovel the list of info windows and gc-able pointers finding those
node->contents which are collectible, and free them. */
extern void gc_pointers (void);
#endif /* not INFO_GC_H */
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