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1 /* gc.h -- Functions for garbage collecting unused node contents. */ |
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2 |
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3 /* This file is part of GNU Info, a program for reading online documentation |
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4 stored in Info format. |
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5 |
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6 Copyright (C) 1993 Free Software Foundation, Inc. |
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7 |
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8 This program is free software; you can redistribute it and/or modify |
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9 it under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 2, or (at your option) |
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11 any later version. |
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12 |
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13 This program is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 Written by Brian Fox (bfox@ai.mit.edu). */ |
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23 |
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24 #if !defined (_GC_H_) |
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25 #define _GC_H_ |
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26 |
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27 /* Add POINTER to the list of garbage collectible pointers. A pointer |
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28 is not actually garbage collected until no info window contains a node |
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29 whose contents member is equal to the pointer. */ |
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30 extern void add_gcable_pointer (); |
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31 |
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32 /* Grovel the list of info windows and gc-able pointers finding those |
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33 node->contents which are collectible, and free them. */ |
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34 extern void gc_pointers (); |
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35 |
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36 #endif /* !_GC_H_ */ |
