1 files changed, 36 insertions, 0 deletions
diff --git a/info/gc.h b/info/gc.h
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index 0000000..a35fcac
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+/* gc.h -- Functions for garbage collecting unused node contents.
+   $Id: gc.h,v 1.6 2007/07/01 21:20:30 karl Exp $
+
+   This file is part of GNU Info, a program for reading online documentation
+   stored in Info format.
+
+   Copyright (C) 1993, 1997, 2004, 2007 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+   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 */