| 1 | /* gc.h -- Functions for garbage collecting unused node contents. | 
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| 2 | $Id: gc.h,v 1.3 2004/04/11 17:56:45 karl Exp $ | 
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| 3 |  | 
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| 4 | This file is part of GNU Info, a program for reading online documentation | 
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| 5 | stored in Info format. | 
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| 6 |  | 
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| 7 | Copyright (C) 1993, 1997, 2004 Free Software Foundation, Inc. | 
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| 8 |  | 
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| 9 | This program is free software; you can redistribute it and/or modify | 
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| 10 | it under the terms of the GNU General Public License as published by | 
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| 11 | the Free Software Foundation; either version 2, or (at your option) | 
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| 12 | any later version. | 
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| 13 |  | 
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| 14 | This program is distributed in the hope that it will be useful, | 
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 17 | GNU General Public License for more details. | 
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| 18 |  | 
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| 19 | You should have received a copy of the GNU General Public License | 
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| 20 | along with this program; if not, write to the Free Software | 
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| 21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 
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| 22 |  | 
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| 23 | Written by Brian Fox (bfox@ai.mit.edu). */ | 
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| 24 |  | 
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| 25 | #ifndef INFO_GC_H | 
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| 26 | #define INFO_GC_H | 
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| 27 |  | 
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| 28 | /* Add POINTER to the list of garbage collectible pointers.  A pointer | 
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| 29 | is not actually garbage collected until no info window contains a node | 
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| 30 | whose contents member is equal to the pointer. */ | 
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| 31 | extern void add_gcable_pointer (char *pointer); | 
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| 32 |  | 
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| 33 | /* Grovel the list of info windows and gc-able pointers finding those | 
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| 34 | node->contents which are collectible, and free them. */ | 
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| 35 | extern void gc_pointers (void); | 
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| 36 |  | 
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| 37 | #endif /* not INFO_GC_H */ | 
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