#ifndef	_RZ_H
#define	_RZ_H

#ifndef	OK
#	define OK 0
#endif
#ifndef	FALSE
#	define FALSE 0
#endif
#ifndef	TRUE
#	define TRUE 1
#endif
#ifndef	ERROR
#	define ERROR (-1)
#endif

/*
 * Max value for HOWMANY is 255. A larger value reduces system overhead but
 * may evoke kernel bugs. 133 corresponds to an XMODEM/CRC sector
 */
#ifndef HOWMANY
#	define HOWMANY 133
#endif

/* Ward Christensen / CP/M parameters - Don't change these! */
#define ENQ 005
#define CAN ('X'&037)
#define XOFF ('s'&037)
#define XON ('q'&037)
#define SOH 1
#define STX 2
#define EOT 4
#define ACK 6
#define NAK 025
#define CPMEOF 032
#define WANTCRC 0103			/* send C not NAK to get crc not checksum */
#define TIMEOUT (-2)
#define RCDO (-3)
#define GCOUNT (-4)
#define ERRORMAX 5
#define RETRYMAX 5
#define WCEOT (-10)
#define PATHLEN 257 			/* ready for 4.2 bsd ? */
#define UNIXFILE 0xF000 		/* The S_IFMT file mask bit for stat */

static	long	getfree(void);
static	void	usage(void);
static	void	vfile( CONST char *form, ... );
static	int		wcreceive(int argc, char **argp);
static	int		wcrxpn(char *rpn);
static	int		wcrx(void);
static	int		wcgetsec(char *rxbuf, int maxtime);
static	int		readline(int timeout);
static	void	purgeline(void);
static	int		procheader(char *name);
static	void	openit(char *name, char *openmode);
static	int		make_dirs(register char *pathname);
static	int		putsec(char *buf, register n);
static	void	sendline(int c);
static	void	flushmo(void);
static	void	flushmoc(void);
static	char	   *substr(register char *s, register char *t);
static	void	zperr(char *form, ... );
static	void	canit(void);
static	void	report(int sct);
static	void	chkinvok(char *s);
static	void	checkpath(char *name);
static	int		tryz(void);
static	int		rzfiles(void);
static	int		rzfile(void);
static	void	zmputs(char *s);
static	int		closeit(void);
static	void	ackbibi(void);
static	void	bttyout(int c);
static	int		sys2(register char *s);
static	void	exec2(register char *s);


#endif