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/* Copyright (C) 2000 Free Software Foundation, Inc.
Written by Eli Zaretskii (eliz@is.elta.co.il)
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. */
/* This header file compartmentalize all idiosyncrasies of non-Posix
systems, such as MS-DOS, MS-Windows, etc. */
#if defined _MSC_VER
# ifndef _WIN32
# define _WIN32
# endif
# define setmode(f,m) _setmode(f,m)
#endif
#if defined(__MSDOS__) || (defined(_WIN32) && !defined(__CYGWIN32__))
/* Binary I/O nuisances. Note: "setmode" is right for DJGPP and
Borland; Windows compilers might need _setmode or some such. */
# include <fcntl.h>
# include <io.h>
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
# define SET_BINARY(f) do {if (!isatty(f)) setmode(f,O_BINARY);} while(0)
# define FOPEN_RB "rb"
# define FOPEN_WB "wb"
# define FOPEN_RWB "wb+"
# ifdef _MSC_VER
# define POPEN_RT "rt"
# define POPEN_WT "wt"
# define popen(c,m) _popen(c,m)
# define pclose(p) _pclose(p)
# define getpid() (1)
# endif
# ifndef O_BINARY
# ifdef _O_BINARY
# define O_BINARY (_O_BINARY)
# endif
# endif
/* The system shell. Groff assumes a Unixy shell, but non-Posix
systems don't have standard places where it lives, and might not
have it installed to begin with. We want to give them some leeway. */
# define BSHELL (system_shell_name())
# define BSHELL_DASH_C (system_shell_dash_c())
# define IS_BSHELL(s) (is_system_shell(s))
/* The separator for directories in PATH and other environment
variables. */
# define PATH_SEP ";"
/* Characters that separate directories in a path name. */
# define DIR_SEPS "/\\:"
/* How to tell if the argument is an absolute file name. */
# define IS_ABSOLUTE(f) \
((f)[0] == '/' || (f)[0] == '\\' || (f)[0] && (f)[1] == ':')
/* The executable extension. */
# define EXE_EXT ".exe"
/* The system null device. */
# define NULL_DEV "NUL"
/* Prototypes. */
# ifdef __cplusplus
extern "C" {
# endif
const char * system_shell_name(void);
const char * system_shell_dash_c(void);
int is_system_shell(const char *);
# ifdef __cplusplus
}
# endif
#endif
/* Defaults, for Posix systems. */
#ifndef FOPEN_RB
# define FOPEN_RB "r"
#endif
#ifndef FOPEN_WB
# define FOPEN_WB "w"
#endif
#ifndef FOPEN_RWB
# define FOPEN_RWB "w+"
#endif
#ifndef POPEN_RT
# define POPEN_RT "r"
#endif
#ifndef POPEN_WT
# define POPEN_WT "w"
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
#ifndef BSHELL
# define BSHELL "/bin/sh"
#endif
#ifndef BSHELL_DASH_C
# define BSHELL_DASH_C "-c"
#endif
#ifndef IS_BSHELL
# define IS_BSHELL(s) ((s) && strcmp(s,BSHELL) == 0)
#endif
#ifndef PATH_SEP
# define PATH_SEP ":"
#endif
#ifndef DIR_SEPS
# define DIR_SEPS "/"
#endif
#ifndef IS_ABSOLUTE
# define IS_ABSOLUTE(f) ((f)[0] == '/')
#endif
#ifndef EXE_EXT
# define EXE_EXT ""
#endif
#ifndef NULL_DEV
# define NULL_DEV "/dev/null"
#endif
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