/contrib/groff/src/include/lib.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 170 lines · 99 code · 36 blank · 35 comment · 6 complexity · d7292de621aa42f1ac9f1611d98574d1 MD5 · raw file
- // -*- C++ -*-
- /* Copyright (C) 1989-2000, 2001, 2002, 2003, 2005
- 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, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, 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);
- }
- #define __GETOPT_PREFIX groff_
- #include <getopt.h>
- #ifdef HAVE_SETLOCALE
- #include <locale.h>
- #else
- #define setlocale(category, locale) do {} while(0)
- #endif
- 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 /* 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
- // SunOS's string.h fails to declare this.
- extern "C" { 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 */