/*
 * ile.h
 *
 */
 
#define PUSH    1
#define POP     2


#define FALSE 0
#define TRUE  1


#define d_zero( p, n)  memset( (p), 0x00, (n) )

extern int master_tty;
extern int slave_tty;

extern int windowchanged;


extern void change_window();
extern int  tty_getmode();     /* Save the current tty modes  */
extern int  tty_reset();       /* Reset the tty modes         */
extern int  tty_sane();        /* Just make the tty sane      */
extern int  tty_raw();         /* Enable raw input processing */
extern int  tty_echo();        /* Set or unset tty echoing    */
extern int  tty_noecho();      /* push/pop echo setting       */
extern int  tty_silentmode();  /* test if tty is non echoing */
extern void tty_replic();      /* replic master state onto slave */


extern int  tty_killpg();      /* kill process on slave tty   */ 
extern void tty_NoCtty();      /* disassociate fm controlling tty */
extern int  tty_wincols();     /* retun no of cols in window */