discard_tty_input 11224 src/keyboard.c   discard_tty_input ();
discard_tty_input 5055 src/lisp.h     extern void discard_tty_input (void);
discard_tty_input 10217 test/manual/etags/c-src/emacs/src/keyboard.c   discard_tty_input ();
discard_tty_input 4362 test/manual/etags/c-src/emacs/src/lisp.h extern void discard_tty_input (void);