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                            */