diff -Nurp top-3.8beta1/screen.c top-3.8beta1-termios/screen.c
--- top-3.8beta1/screen.c	2008-05-07 06:41:39.000000000 +0000
+++ top-3.8beta1-termios/screen.c	2019-08-19 00:44:00.780585500 +0000
@@ -84,13 +84,8 @@ char *tgetstr(const char *, char **);
 # include <sgtty.h>
 # define USE_SGTTY
 #else
-# ifdef TCGETA
-#  define USE_TERMIO
-#  include <termio.h>
-# else
 #  define USE_TERMIOS
 #  include <termios.h>
-# endif
 #endif
 #if defined(USE_TERMIO) || defined(USE_TERMIOS)
 # ifndef TAB3