Provided by: libsvga1-dev_1.4.3-33_amd64 

NAME
keyboard_clearstate - reset the state of all keys when in raw keyboard mode
SYNOPSIS
#include <vgakeyboard.h>
void keyboard_clearstate(void);
DESCRIPTION
When in raw keyboard mode, svgalib receives press and release events from the kernel and keeps track
which keys are currently pressed. Calling keyboard_clearstate() sets this information to all keys
released. You can use this for cleanup at certain places in your program. In addition svgalib resets the
states of all keys when a VC switch occurs because it does not know the current state of keys when it
regains control of the console.
SEE ALSO
svgalib(7), vgagl(7), libvga.config(5), keytest(6), eventtest(6), keyboard_seteventhandler(3),
keyboard_init(3), keyboard_init_return_fd(3), keyboard_close(3), keyboard_setdefaulteventhandler(3),
keyboard_getstate(3), keyboard_keypressed(3), keyboard_translatekeys(3), keyboard_update(3),
keyboard_waitforupdate(3), vga_waitevent(3)
AUTHOR
This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The exact source of the
referenced function as well as of the original documentation is unknown.
It is very likely that both are at least to some extent are due to Harm Hanemaayer
<H.Hanemaayer@inter.nl.net>.
Occasionally this might be wrong. I hereby asked to be excused by the original author and will happily
accept any additions or corrections to this first version of the svgalib manual.
Svgalib (>= 1.2.11) 29 July 1997 keyboard_clearstate(3)