1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
// -*- C++ -*-
/* Copyright (C) 1989-2000, 2001, 2002, 2003, 2005, 2006, 2009
Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or
(at your option) any later version.
groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#if defined(__INTERIX) && !defined(_ALL_SOURCE)
#define _ALL_SOURCE
#endif
extern "C" {
#ifndef HAVE_STRERROR
char *strerror(int);
#endif
const char *i_to_a(int);
const char *ui_to_a(unsigned int);
const char *if_to_a(int, int);
}
#define __GETOPT_PREFIX groff_
#include <getopt.h>
#ifdef HAVE_SETLOCALE
#include <locale.h>
#define getlocale(category) setlocale(category, NULL)
#else /* !HAVE_SETLOCALE */
#define LC_ALL 0
#define LC_CTYPE 0
#define setlocale(category, locale) (void)(category, locale)
#define getlocale(category) ((void)(category), (char *)"C")
#endif /* !HAVE_SETLOCALE */
char *strsave(const char *s);
int is_prime(unsigned);
double groff_hypot(double, double);
#include <stdio.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include <stdarg.h>
/* HP-UX 10.20 and LynxOS 4.0.0 don't declare snprintf() */
#if !defined(HAVE_SNPRINTF) || defined(NEED_DECLARATION_SNPRINTF)
extern "C" { int snprintf(char *, size_t, const char *, /*args*/ ...); }
#endif
/* LynxOS 4.0.0 has snprintf() but no vsnprintf() */
#if !defined(HAVE_VSNPRINTF) || defined(NEED_DECLARATION_VSNPRINTF)
extern "C" { int vsnprintf(char *, size_t, const char *, va_list); }
#endif
/* LynxOS 4.0.0 doesn't declare vfprintf() */
#ifdef NEED_DECLARATION_VFPRINTF
extern "C" { int vfprintf(FILE *, const char *, va_list); }
#endif
#ifndef HAVE_MKSTEMP
/* since mkstemp() is defined as a real C++ function if taken from
groff's mkstemp.cpp we need a declaration */
int mkstemp(char *tmpl);
#endif /* HAVE_MKSTEMP */
int mksdir(char *tmpl);
FILE *xtmpfile(char **namep = 0,
const char *postfix_long = 0, const char *postfix_short = 0,
int do_unlink = 1);
char *xtmptemplate(const char *postfix_long, const char *postfix_short);
#ifdef NEED_DECLARATION_POPEN
extern "C" { FILE *popen(const char *, const char *); }
#endif /* NEED_DECLARATION_POPEN */
#ifdef NEED_DECLARATION_PCLOSE
extern "C" { int pclose (FILE *); }
#endif /* NEED_DECLARATION_PCLOSE */
size_t file_name_max(const char *fname);
size_t path_name_max();
int interpret_lf_args(const char *p);
extern char invalid_char_table[];
inline int invalid_input_char(int c)
{
return c >= 0 && invalid_char_table[c];
}
#ifdef HAVE_STRCASECMP
#ifdef NEED_DECLARATION_STRCASECMP
// Ultrix4.3's string.h fails to declare this.
extern "C" { int strcasecmp(const char *, const char *); }
#endif /* NEED_DECLARATION_STRCASECMP */
#else /* !HAVE_STRCASECMP */
extern "C" { int strcasecmp(const char *, const char *); }
#endif /* HAVE_STRCASECMP */
#if !defined(_AIX) && !defined(sinix) && !defined(__sinix__)
#ifdef HAVE_STRNCASECMP
#ifdef NEED_DECLARATION_STRNCASECMP
// SunOS's string.h fails to declare this.
extern "C" { int strncasecmp(const char *, const char *, int); }
#endif /* NEED_DECLARATION_STRNCASECMP */
#else /* !HAVE_STRNCASECMP */
extern "C" { int strncasecmp(const char *, const char *, size_t); }
#endif /* HAVE_STRNCASECMP */
#endif /* !_AIX && !sinix && !__sinix__ */
#ifdef HAVE_CC_LIMITS_H
#include <limits.h>
#else /* !HAVE_CC_LIMITS_H */
#define INT_MAX 2147483647
#endif /* !HAVE_CC_LIMITS_H */
/* It's not safe to rely on people getting INT_MIN right (ie signed). */
#ifdef INT_MIN
#undef INT_MIN
#endif
#ifdef CFRONT_ANSI_BUG
/* This works around a bug in cfront 2.0 used with ANSI C compilers. */
#define INT_MIN ((long)(-INT_MAX-1))
#else /* !CFRONT_ANSI_BUG */
#define INT_MIN (-INT_MAX-1)
#endif /* !CFRONT_ANSI_BUG */
/* Maximum number of digits in the decimal representation of an int
(not including the -). */
#define INT_DIGITS 10
#ifdef PI
#undef PI
#endif
const double PI = 3.14159265358979323846;
/* ad_delete deletes an array of objects with destructors;
a_delete deletes an array of objects without destructors */
#ifdef ARRAY_DELETE_NEEDS_SIZE
/* for 2.0 systems */
#define ad_delete(size) delete [size]
#define a_delete delete
#else /* !ARRAY_DELETE_NEEDS_SIZE */
/* for ARM systems */
#define ad_delete(size) delete []
#define a_delete delete []
#endif /* !ARRAY_DELETE_NEEDS_SIZE */
|
