4BSD/usr/src/lib/libcurses/curses.c

# include	"curses.h"

bool	_echoit		= TRUE,	/* set if stty indicates ECHO		*/
	_rawmode	= FALSE,/* set if stty indicates RAW mode	*/
	My_term		= FALSE;/* set if user specifies terminal type	*/

char	ttytype[10],		/* long name of tty			*/
	*Def_term	= "un";	/* default terminal type		*/

int	_tty_ch = 1,		/* file channel which is a tty		*/
	LINES,			/* number of lines allowed on screen	*/
	COLS,			/* number of columns allowed on screen	*/
	_res_flg;		/* sgtty flags for reseting later	*/

# ifdef DEBUG
FILE	*outf;			/* debug output file			*/
# endif

SGTTY	_tty;			/* tty modes				*/