clear_keybuf - Clears the keyboard buffer. Allegro game programming
library.
#include <allegro.h>
void clear_keybuf();
Empties the keyboard buffer. Usually you want to use this in your
program before reading keys to avoid previously buffered keys to be
returned by calls to readkey() or ureadkey().
install_keyboard(3alleg), keypressed(3alleg), readkey(3alleg),
ureadkey(3alleg)