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
178
|
// -*- C++ -*-
/* Copyright (C) 1989-2000, 2001, 2002, 2003 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 2, 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 groff; see the file COPYING. If not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#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);
}
/* stdio.h on IRIX, OSF/1, emx, UWIN, and MinGW include getopt.h */
/* unistd.h on CYGWIN includes getopt.h */
#if !(defined(__sgi) \
|| (defined(__osf__) && defined(__alpha)) \
|| defined(_UWIN) \
|| defined(__EMX__) \
|| defined(__CYGWIN__) \
|| defined(__MINGW32__))
#include <groff-getopt.h>
#else
#include <getopt.h>
#endif
#ifdef HAVE_SETLOCALE
#include <locale.h>
#else
#define setlocale(category, locale) do {} while(0)
#endif
char *strsave(const char *s);
int is_prime(unsigned);
#include <stdio.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
/* HP-UX 10.20 doesn't declare snprintf() */
#if !defined(HAVE_SNPRINTF) || defined(NEED_DECLARATION_SNPRINTF)
#include <stdarg.h>
extern "C" {
int snprintf(char *, size_t, const char *, /*args*/ ...);
int vsnprintf(char *, size_t, 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);
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
extern "C" {
// Ultrix4.3's string.h fails to declare this.
int strcasecmp(const char *, const char *);
}
#endif /* NEED_DECLARATION_STRCASECMP */
#else /* not 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
extern "C" {
// SunOS's string.h fails to declare this.
int strncasecmp(const char *, const char *, int);
}
#endif /* NEED_DECLARATION_STRNCASECMP */
#else /* not 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 /* not HAVE_CC_LIMITS_H */
#define INT_MAX 2147483647
#endif /* not 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 /* not CFRONT_ANSI_BUG */
#define INT_MIN (-INT_MAX-1)
#endif /* not 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 /* not ARRAY_DELETE_NEEDS_SIZE */
/* for ARM systems */
#define ad_delete(size) delete []
#define a_delete delete []
#endif /* not ARRAY_DELETE_NEEDS_SIZE */
|
