#ifndef	_SZ_H
#define	_SZ_H

#ifdef XARGSFILE
static	char	*mystrsave(char *s);
static	void	uncrlf( register char *s );
#endif
static	int		wcsend(int argc, char *argp[]);
static	int		wcs(char *oname);
static	int		wctxpn(char *name);
static	int		getnak(void);
static	int		wctx(long flen);
static	int		wcputsec(char *buf, int sectnum, int cseclen);
static	int		filbuf(register char *buf, int count);
static	int		zfilbuf(void);
#ifdef TXBSIZE
static	int		fooseek(FILE * fptr, long pos, int whence);
#endif
static	void	vfile( CONST char *form, ... );
#ifndef	__TOWNS__
static	void	alrm(void);
#endif
static	int		readline(int timeout);
static	void	flushmo(void);
static	void	purgeline(void);
static	void	canit(void);
#ifdef	__HIGHC__
static	void	zperr(char *form, ... );
#else
static	void	zperr(char *s, char *p, char *u);
#endif
static	char	*substr(register char *s, register char *t);
static	int		getzrxinit(void);
static	int		sendzsinit(void);
static	int		zsendfile(char *buf, int blen);
static	int		zsendfdata(void);
static	int		getinsync(int flag);
static	void	saybibi(void);
static	void	bttyout(int c);
static	int		zsendcmd(char *buf, int blen);
static	void	chkinvok(char *s);
static	void	countem(int argc, register char **argv);
static	void	chartest(int m);

#define	sendline(_c)	RS_putc(RsPort,(_c) & 0xFF)
#define	xsendline(_c)	RS_putc(RsPort,(_c) & 0xFF)

#define	PATHLEN		256
#define	OK			0
#ifndef	FALSE
#	define	FALSE	0
#endif
#ifdef	TRUE
#	undef	TRUE
#endif
#define TRUE		1
#define ERROR		(-1)
/* 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 WANTG		0107		/* Send G not NAK to get nonstop batch xmsn */
#define TIMEOUT		(-2)
#define RCDO		(-3)
#define GCOUNT		(-4)
#define RETRYMAX	10

static	void	usage(void);

#endif