/* ========================================================================
 * Copyright 2008-2010 Mark Crispin
 * ========================================================================
 */

/*
 * Program:	DOS environment routines
 *
 * Author:	Mark Crispin
 *
 * Date:	1 August 1988
 * Last Edited:	15 November 2010
 *
 * Previous versions of this file were:
 *
 * Copyright 1988-2006 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 */


#define SUBSCRIPTIONFILE(t) sprintf (t,"%s/MAILBOX.LST",myhomedir ())
#define SUBSCRIPTIONTEMP(t) sprintf (t,"%s/MAILBOX.TMP",myhomedir ())

#define L_SET SEEK_SET

/* Function prototypes */

#include "env.h"

char *dos_default_gets (readfn_t f,void *stream,unsigned long size,
			GETS_DATA *md);
long safe_write (int fd,char *buf,long nbytes);
long random (void);
#if _MSC_VER < 700
#define getpid random
#endif


/* syslog() emulation */

#define LOG_MAIL	(2<<3)	/* mail system */
#define LOG_DAEMON	(3<<3)	/* system daemons */
#define LOG_AUTH	(4<<3)	/* security/authorization messages */
#define LOG_EMERG	0	/* system is unusable */
#define LOG_ALERT	1	/* action must be taken immediately */
#define LOG_CRIT	2	/* critical conditions */
#define LOG_ERR		3	/* error conditions */
#define LOG_WARNING	4	/* warning conditions */
#define LOG_NOTICE	5	/* normal but signification condition */
#define LOG_INFO	6	/* informational */
#define LOG_DEBUG	7	/* debug-level messages */
#define LOG_PID		0x01	/* log the pid with each message */
#define LOG_CONS	0x02	/* log on the console if errors in sending */
#define LOG_ODELAY	0x04	/* delay open until syslog() is called */
#define LOG_NDELAY	0x08	/* don't delay open */
#define LOG_NOWAIT	0x10	/* if forking to log on console, don't wait() */

void openlog (const char *ident,int logopt,int facility);
void syslog (int priority,const char *message,...);