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/*
* redirect.h --- definitions for functions that are OS specific.
*/
/*
* Copyright (C) 1986, 88, 89, 91-93, 1996 the Free Software Foundation, Inc.
*
* This file is part of GAWK, the GNU implementation of the
* AWK Programming Language.
*
* GAWK 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 of the License, or
* (at your option) any later version.
*
* GAWK 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* This file is included by custom.h for VMS-POSIX, or first
by config.h (vms-conf.h) then again by awk.h for normal VMS. */
#if defined(VMS_POSIX) || defined(IN_CONFIG_H)
#define DEFAULT_FILETYPE ".awk"
/* some macros to redirect some non-VMS-specific code */
#define getopt gnu_getopt
#define opterr gnu_opterr
#define optarg gnu_optarg
#define optind gnu_optind
#define optopt gnu_optopt
#define regcomp gnu_regcomp
#define regexec gnu_regexec
#define regfree gnu_regfree
#define regerror gnu_regerror
#ifndef VMS_POSIX
#define strftime gnu_strftime /* always use missing/strftime.c */
#define strcasecmp gnu_strcasecmp
#define strncasecmp gnu_strncasecmp
#ifndef VMS_V7
#define tzset fake_tzset
#define tzname fake_tzname
#define daylight fake_daylight
#define timezone fake_timezone
#define altzone fake_altzone
#endif
#endif
#ifdef STDC_HEADERS
/* This is for getopt.c and alloca.c (compiled with HAVE_CONFIG_H defined),
to prevent diagnostics about various implicitly declared functions. */
#include <stdlib.h>
#include <string.h>
#endif
#else /* awk.h, not POSIX */
/* some macros to redirect to code in vms/vms_misc.c */
#ifndef bcopy
#define bcopy vms_bcopy
#endif
#define exit vms_exit
#define open vms_open
#define popen vms_popen
#define pclose vms_pclose
#define strerror vms_strerror
#define strdup vms_strdup
#define unlink vms_unlink
extern void exit P((int));
extern int open P((const char *,int,...));
extern char *strerror P((int));
extern char *strdup P((const char *str));
extern int vms_devopen P((const char *,int));
# ifndef NO_TTY_FWRITE
#define fwrite tty_fwrite
#define fclose tty_fclose
extern size_t fwrite P((const void *,size_t,size_t,FILE *));
extern int fclose P((FILE *));
# endif
extern FILE *popen P((const char *,const char *));
extern int pclose P((FILE *));
extern void vms_arg_fixup P((int *,char ***));
/* some things not in STDC_HEADERS */
extern size_t gnu_strftime P((char *,size_t,const char *,const struct tm *));
extern int unlink P((const char *));
extern int getopt P((int,char **,char *));
extern int isatty P((int));
#ifndef fileno
extern int fileno P((FILE *));
#endif
extern int close P((int));
extern int dup P((int));
extern int dup2 P((int, int));
extern int read P((int, void *, int));
#if defined(__DECC) && !defined(__CAN_USE_EXTERN_PREFIX)
struct stat;
extern int fstat P((int, struct stat *));
extern int stat P((const char *, struct stat *));
#endif
extern int getpgrp P((void));
#endif /* not VMS_POSIX and not IN_CONFIG_H */
/*vms/redirect.h*/
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