osx man page for clear_keybuf

clear_keybuf(3alleg4)						  Allegro manual					     clear_keybuf(3alleg4)

NAME
       clear_keybuf - Clears the keyboard buffer. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void clear_keybuf();

DESCRIPTION
       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().

SEE ALSO
       install_keyboard(3alleg4), keypressed(3alleg4), readkey(3alleg4), ureadkey(3alleg4)

Allegro 							   version 4.4.2					     clear_keybuf(3alleg4)