+2019-12-27 Tom Tromey <tom@tromey.com>
+
+ * tui/tui.c (tui_active): Now bool.
+ (tui_finish_init): Likewise.
+ (tui_enable): Update.
+ (tui_disable): Update.
+ (tui_is_window_visible): Update.
+ * tui/tui.h (tui_active): Now bool.
+
2019-12-27 Tom Tromey <tom@tromey.com>
* tui/tui-source.c (tui_source_window::maybe_update): Update.