-#ifdef SIGTSTP
-#define SCREENTEST() (initscr() != NULL && signal(SIGTSTP, SIG_DFL) != SIG_ERR && STAT_R < COLS && SCROLL_Y > 0)
-#else
-#define SCREENTEST() (initscr() != NULL && STAT_R < COLS && SCROLL_Y > 0)
-#endif
-
-extern WINDOW *view_w;
-extern WINDOW *slot_w;
-extern WINDOW *scroll_w;
-extern WINDOW *stat_w;
-extern WINDOW *turn_w;
-
-extern char done_curses;
-extern char loaded, fired, changed, repaired;
-extern char dont_adjust;
-extern int viewrow, viewcol;
+extern int done_curses;
+extern int loaded, fired, changed, repaired;
+extern int dont_adjust;