#ifndef	_TTY_H
#define	_TTY_H

#ifndef	_MBUF_H
#include "mbuf.h"
#endif

#ifndef _SESSION_H
#include "session.h"
#endif

/* Command recall ('history') structure - WG7J */
struct hist {
    struct hist *next;
    struct hist *prev;
    char *cmd;
};
extern struct hist *Histry;

/* Arrow keys */
#define UPARROW 256
#define DNARROW 257
#define RTARROW 258
#define LTARROW 259

/* In ttydriv.c: */
struct mbuf *ttydriv (struct session *sp,int c);

#endif /* _TTY_H */
