1 /* gc.h -- Functions for garbage collecting unused node contents.
2 $Id: gc.h,v 1.6 2007/07/01 21:20:30 karl Exp $
4 This file is part of GNU Info, a program for reading online documentation
7 Copyright (C) 1993, 1997, 2004, 2007 Free Software Foundation, Inc.
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 3 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 Written by Brian Fox (bfox@ai.mit.edu). */
27 /* Add POINTER to the list of garbage collectible pointers. A pointer
28 is not actually garbage collected until no info window contains a node
29 whose contents member is equal to the pointer. */
30 extern void add_gcable_pointer (char *pointer);
32 /* Grovel the list of info windows and gc-able pointers finding those
33 node->contents which are collectible, and free them. */
34 extern void gc_pointers (void);
36 #endif /* not INFO_GC_H */