/************************************************************************
 *                                                                      *
 *                      copyright Richard Bornat 1981                   *
 *                                                                      *
 ************************************************************************/

#define TTYBUFSIZE 256

struct TTYBUF
 { int n_in;
    char *nxch;
    char tbuf[TTYBUFSIZE];
 };

extern struct TTYBUF ttybuf, dlogbuf, ttyinbuf;

extern void ttysetup(void);