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

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
children
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/*
 * AnaGram, A System for Syntax Directed Programming
 * Copyright 2006 David A. Holland. All Rights Reserved.
 * See the file COPYING for license and usage terms.
 *
 * help.h - help data.
 */

#ifndef HELP_H
#define HELP_H

struct HelpTopic; // Opaque.

void help_init(void);

const char *helptopic_gettitle(const HelpTopic *ht);
const char *helptopic_gettext(const HelpTopic *ht);

const HelpTopic *help_topic(const char *topic);
int help_topicexists(const char *topic);

// helpindex_get returns the topic name for help topic 0..helpindex_num-1.
// This list does *not* include the magic help topic that used to be
// internally numbered 0.
unsigned      helpindex_num(void);
const char   *helpindex_get(unsigned which);

#endif /* HELP_H */