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annotate anagram/guisupport/help.h @ 15:f5acaf0c8a29

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Don't cast through "volatile int". Causes a gcc warning nowadays. XXX: should put something else back here to frighten the optimizer
author David A. Holland
date Tue, 31 May 2022 01:00:55 -0400
parents 13d2b8934445
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1 /*
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2 * AnaGram, A System for Syntax Directed Programming
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3 * Copyright 2006 David A. Holland. All Rights Reserved.
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4 * See the file COPYING for license and usage terms.
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5 *
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6 * help.h - help data.
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7 */
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8
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9 #ifndef HELP_H
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10 #define HELP_H
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11
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12 struct HelpTopic; // Opaque.
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13
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14 void help_init(void);
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15
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16 const char *helptopic_gettitle(const HelpTopic *ht);
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17 const char *helptopic_gettext(const HelpTopic *ht);
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18
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19 const HelpTopic *help_topic(const char *topic);
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20 int help_topicexists(const char *topic);
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21
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22 // helpindex_get returns the topic name for help topic 0..helpindex_num-1.
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23 // This list does *not* include the magic help topic that used to be
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24 // internally numbered 0.
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25 unsigned helpindex_num(void);
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26 const char *helpindex_get(unsigned which);
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27
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28 #endif /* HELP_H */