/* Flags and parameters describing user options for handling the terminal.
- Copyright (C) 1985-1986, 1990, 2001-2011 Free Software Foundation, Inc.
+ Copyright (C) 1985-1986, 1990, 2001-2015 Free Software Foundation,
+ Inc.
This file is part of GNU Emacs.
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-/* Nonzero means use ^S/^Q as cretinous flow control. */
-extern int flow_control;
-
/* Nonzero means use interrupt-driven input. */
-extern int interrupt_input;
+extern bool interrupt_input;
/* Nonzero while interrupts are temporarily deferred during redisplay. */
-extern int interrupts_deferred;
-
-/* Terminal has meta key */
-extern int meta_key;
-
+extern bool interrupts_deferred;