/*
 * Program:	Operating-system dependent routines -- ANSI SCO Unix version
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: MRC@CAC.Washington.EDU
 *
 * Date:	1 August 1988
 * Last Edited:	14 September 1994
 *
 * Copyright 1994 by the University of Washington
 *
 *  Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appears in all copies and that both the
 * above copyright notice and this permission notice appear in supporting
 * documentation, and that the name of the University of Washington not be
 * used in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission.  This software is made available
 * "as is", and
 * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
 * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
 * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
 * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#define MAILFILE "/usr/spool/mail/%s"
#define ACTIVEFILE "/usr/lib/news/active"
#define NEWSSPOOL "/usr/spool/news"

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/dir.h>
#include <sys/fcntl.h>
#include <unistd.h>
#include <time.h>
#include <dirent.h>
#include <syslog.h>


/* Different names, equivalent things in BSD and SysV */

#define L_SET SEEK_SET
#define L_INCR SEEK_CUR
#define L_XTND SEEK_END

#define direct dirent

#define ftruncate chsize
#define random rand


/* For flock() emulation */

#define LOCK_SH 1
#define LOCK_EX 2
#define LOCK_NB 4
#define LOCK_UN 8


/* For writev() emulation */

struct iovec {
  caddr_t iov_base;
  int iov_len;
};


/* For geteuid emulation */

#define geteuid Geteuid

#include "env_unix.h"
#include "fs.h"
#include "ftl.h"
#include "nl.h"
#include "tcp.h"

unsigned long gethostid (void);
int scandir (char *dirname,struct direct ***namelist,int (*select) (),
	     int (*compar) ());
int fsync (int fd);
int writev (int fd,struct iovec *iov,int iovcnt);
int Geteuid ();
