1/*	$NetBSD: refer.h,v 1.1.1.1 2016/01/13 18:41:49 christos Exp $	*/
2
3// -*- C++ -*-
4/* Copyright (C) 1989, 1990, 1991, 1992, 2001, 2004
5   Free Software Foundation, Inc.
6     Written by James Clark (jjc@jclark.com)
7
8This file is part of groff.
9
10groff is free software; you can redistribute it and/or modify it under
11the terms of the GNU General Public License as published by the Free
12Software Foundation; either version 2, or (at your option) any later
13version.
14
15groff is distributed in the hope that it will be useful, but WITHOUT ANY
16WARRANTY; without even the implied warranty of MERCHANTABILITY or
17FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
18for more details.
19
20You should have received a copy of the GNU General Public License along
21with groff; see the file COPYING.  If not, write to the Free Software
22Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
23
24#include "lib.h"
25
26#include <stdlib.h>
27#include <assert.h>
28#include <errno.h>
29
30#include "errarg.h"
31#include "error.h"
32#include "stringclass.h"
33#include "cset.h"
34#include "cmap.h"
35
36#include "defs.h"
37
38unsigned hash_string(const char *, int);
39int next_size(int);
40
41extern string capitalize_fields;
42extern string reverse_fields;
43extern string abbreviate_fields;
44extern string period_before_last_name;
45extern string period_before_initial;
46extern string period_before_hyphen;
47extern string period_before_other;
48extern string sort_fields;
49extern int annotation_field;
50extern string annotation_macro;
51extern string discard_fields;
52extern string articles;
53extern int abbreviate_label_ranges;
54extern string label_range_indicator;
55extern int date_as_label;
56extern string join_authors_exactly_two;
57extern string join_authors_last_two;
58extern string join_authors_default;
59extern string separate_label_second_parts;
60extern string et_al;
61extern int et_al_min_elide;
62extern int et_al_min_total;
63
64extern int compatible_flag;
65
66extern int set_label_spec(const char *);
67extern int set_date_label_spec(const char *);
68extern int set_short_label_spec(const char *);
69
70extern int short_label_flag;
71
72void clear_labels();
73void command_error(const char *,
74		   const errarg &arg1 = empty_errarg,
75		   const errarg &arg2 = empty_errarg,
76		   const errarg &arg3 = empty_errarg);
77
78class reference;
79
80void compute_labels(reference **, int);
81